diff --git a/.travis.yml b/.travis.yml
index 325b5e7b56..8c8bb2c5ec 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -76,7 +76,7 @@ addons:
       - valgrind
       - xclip
   homebrew:
-    update: false
+    update: true
     packages:
       - ccache
       - ninja
diff --git a/CMakeLists.txt b/CMakeLists.txt
index 9c3c20d23f..b6dd57862b 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -114,8 +114,8 @@ set_property(CACHE CMAKE_BUILD_TYPE PROPERTY
 # version string, else they are combined with the result of `git describe`.
 set(NVIM_VERSION_MAJOR 0)
 set(NVIM_VERSION_MINOR 4)
-set(NVIM_VERSION_PATCH 0)
-set(NVIM_VERSION_PRERELEASE "") # for package maintainers
+set(NVIM_VERSION_PATCH 4)
+set(NVIM_VERSION_PRERELEASE "-dev") # for package maintainers
 
 # API level
 set(NVIM_API_LEVEL 6)         # Bump this after any API change.
@@ -314,6 +314,11 @@ if(UNIX)
   endif()
 endif()
 
+check_c_compiler_flag(-fno-common HAVE_FNO_COMMON)
+if (HAVE_FNO_COMMON)
+  add_compile_options(-fno-common)
+endif()
+
 check_c_compiler_flag(-fdiagnostics-color=auto HAS_DIAG_COLOR_FLAG)
 if(HAS_DIAG_COLOR_FLAG)
   if(CMAKE_GENERATOR MATCHES "Ninja")
@@ -454,17 +459,17 @@ if((CLANG_ASAN_UBSAN OR CLANG_MSAN OR CLANG_TSAN) AND NOT CMAKE_C_COMPILER_ID MA
   message(FATAL_ERROR "Sanitizers are only supported for Clang")
 endif()
 
+if(ENABLE_LIBICONV)
+  find_package(Iconv REQUIRED)
+  include_directories(SYSTEM ${Iconv_INCLUDE_DIRS})
+endif()
+
 if(ENABLE_LIBINTL)
   # LibIntl (not Intl) selects our FindLibIntl.cmake script. #8464
   find_package(LibIntl REQUIRED)
   include_directories(SYSTEM ${LibIntl_INCLUDE_DIRS})
 endif()
 
-if(ENABLE_LIBICONV)
-  find_package(Iconv REQUIRED)
-  include_directories(SYSTEM ${Iconv_INCLUDE_DIRS})
-endif()
-
 # Determine platform's threading library. Set CMAKE_THREAD_PREFER_PTHREAD
 # explicitly to indicate a strong preference for pthread.
 set(CMAKE_THREAD_PREFER_PTHREAD ON)
diff --git a/appveyor.yml b/appveyor.yml
index 756c7fea2e..bb7bb1c4e9 100644
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -40,6 +40,3 @@ cache:
 artifacts:
 - path: build/Neovim.zip
 - path: build/bin/nvim.exe
-branches:
-  only:
-    - master
diff --git a/ci/before_install.sh b/ci/before_install.sh
index 5cb6894b8c..f21f541474 100755
--- a/ci/before_install.sh
+++ b/ci/before_install.sh
@@ -26,7 +26,7 @@ if [[ "${TRAVIS_OS_NAME}" != osx ]] && command -v pyenv; then
   echo 'Setting Python versions via pyenv'
 
   # Prefer Python 2 over 3 (more conservative).
-  pyenv global 2.7.15:3.7
+  pyenv global 2.7.15:3.7.1
 
   echo 'Updated Python info:'
   (
diff --git a/cmake/FindLibIntl.cmake b/cmake/FindLibIntl.cmake
index 5663098147..09eafb786a 100644
--- a/cmake/FindLibIntl.cmake
+++ b/cmake/FindLibIntl.cmake
@@ -38,6 +38,9 @@ endif()
 if (LibIntl_LIBRARY)
   list(APPEND CMAKE_REQUIRED_LIBRARIES "${LibIntl_LIBRARY}")
 endif()
+if (MSVC)
+  list(APPEND CMAKE_REQUIRED_LIBRARIES ${ICONV_LIBRARY})
+endif()
 check_c_source_compiles("
 #include <libintl.h>
 
@@ -48,6 +51,9 @@ int main(int argc, char** argv) {
   bind_textdomain_codeset(\"foo\", \"bar\");
   textdomain(\"foo\");
 }" HAVE_WORKING_LIBINTL)
+if (MSVC)
+  list(REMOVE_ITEM CMAKE_REQUIRED_LIBRARIES ${ICONV_LIBRARY})
+endif()
 if (LibIntl_INCLUDE_DIR)
   list(REMOVE_ITEM CMAKE_REQUIRED_INCLUDES "${LibIntl_INCLUDE_DIR}")
 endif()
diff --git a/runtime/autoload/netrw.vim b/runtime/autoload/netrw.vim
index a5b47e06d5..9b1266c4ca 100644
--- a/runtime/autoload/netrw.vim
+++ b/runtime/autoload/netrw.vim
@@ -688,10 +688,6 @@ fun! netrw#Explore(indx,dosplit,style,...)
   endif
 
   " save registers
-  if has("clipboard")
-   sil! let keepregstar = @*
-   sil! let keepregplus = @+
-  endif
   sil! let keepregslash= @/
 
   " if   dosplit
@@ -915,10 +911,6 @@ fun! netrw#Explore(indx,dosplit,style,...)
 "     call Decho("..case Nexplore with starpat=".starpat.": (indx=".indx.")",'~'.expand("<slnum>"))
      if !exists("w:netrw_explore_list") " sanity check
       NetrwKeepj call netrw#ErrorMsg(s:WARNING,"using Nexplore or <s-down> improperly; see help for netrw-starstar",40)
-      if has("clipboard")
-       sil! let @* = keepregstar
-       sil! let @+ = keepregplus
-      endif
       sil! let @/ = keepregslash
 "      call Dret("netrw#Explore")
       return
@@ -940,10 +932,6 @@ fun! netrw#Explore(indx,dosplit,style,...)
 "     call Decho("case Pexplore with starpat=".starpat.": (indx=".indx.")",'~'.expand("<slnum>"))
      if !exists("w:netrw_explore_list") " sanity check
       NetrwKeepj call netrw#ErrorMsg(s:WARNING,"using Pexplore or <s-up> improperly; see help for netrw-starstar",41)
-      if has("clipboard")
-       sil! let @* = keepregstar
-       sil! let @+ = keepregplus
-      endif
       sil! let @/ = keepregslash
 "      call Dret("netrw#Explore")
       return
@@ -995,10 +983,6 @@ fun! netrw#Explore(indx,dosplit,style,...)
       catch /^Vim\%((\a\+)\)\=:E480/
        keepalt call netrw#ErrorMsg(s:WARNING,'no files matched pattern<'.pattern.'>',45)
        if &hls | let keepregslash= s:ExplorePatHls(pattern) | endif
-       if has("clipboard")
-	sil! let @* = keepregstar
-	sil! let @+ = keepregplus
-       endif
        sil! let @/ = keepregslash
 "       call Dret("netrw#Explore : no files matched pattern")
        return
@@ -1031,10 +1015,6 @@ fun! netrw#Explore(indx,dosplit,style,...)
 
      if w:netrw_explore_listlen == 0 || (w:netrw_explore_listlen == 1 && w:netrw_explore_list[0] =~ '\*\*\/')
       keepalt NetrwKeepj call netrw#ErrorMsg(s:WARNING,"no files matched",42)
-      if has("clipboard")
-       sil! let @* = keepregstar
-       sil! let @+ = keepregplus
-      endif
       sil! let @/ = keepregslash
 "      call Dret("netrw#Explore : no files matched")
       return
@@ -1079,10 +1059,6 @@ fun! netrw#Explore(indx,dosplit,style,...)
     if !exists("g:netrw_quiet")
      keepalt NetrwKeepj call netrw#ErrorMsg(s:WARNING,"your vim needs the +path_extra feature for Exploring with **!",44)
     endif
-    if has("clipboard")
-     sil! let @* = keepregstar
-     sil! let @+ = keepregplus
-    endif
     sil! let @/ = keepregslash
 "    call Dret("netrw#Explore : missing +path_extra")
     return
@@ -1152,10 +1128,6 @@ fun! netrw#Explore(indx,dosplit,style,...)
   " there's no danger of a late FocusGained event on initialization.
   " Consequently, set s:netrw_events to 2.
   let s:netrw_events= 2
-  if has("clipboard")
-   sil! let @* = keepregstar
-   sil! let @+ = keepregplus
-  endif
   sil! let @/ = keepregslash
 "  call Dret("netrw#Explore : @/<".@/.">")
 endfun
@@ -9559,10 +9531,6 @@ fun! s:NetrwWideListing()
    let newcolstart = w:netrw_bannercnt + fpc
    let newcolend   = newcolstart + fpc - 1
 "   call Decho("bannercnt=".w:netrw_bannercnt." fpl=".w:netrw_fpl." fpc=".fpc." newcol[".newcolstart.",".newcolend."]",'~'.expand("<slnum>"))
-   if has("clipboard")
-    sil! let keepregstar = @*
-    sil! let keepregplus = @+
-   endif
    while line("$") >= newcolstart
     if newcolend > line("$") | let newcolend= line("$") | endif
     let newcolqty= newcolend - newcolstart
@@ -9575,10 +9543,6 @@ fun! s:NetrwWideListing()
     exe "sil! NetrwKeepj ".newcolstart.','.newcolend.'d _'
     exe 'sil! NetrwKeepj '.w:netrw_bannercnt
    endwhile
-   if has("clipboard")
-    sil! let @*= keepregstar
-    sil! let @+= keepregplus
-   endif
    exe "sil! NetrwKeepj ".w:netrw_bannercnt.',$s/\s\+$//e'
    NetrwKeepj call histdel("/",-1)
    exe 'nno <buffer> <silent> w	:call search(''^.\\|\s\s\zs\S'',''W'')'."\<cr>"
diff --git a/runtime/autoload/provider/node.vim b/runtime/autoload/provider/node.vim
index b2a3b3ee08..c5d5e87729 100644
--- a/runtime/autoload/provider/node.vim
+++ b/runtime/autoload/provider/node.vim
@@ -51,6 +51,9 @@ function! provider#node#Detect() abort
   if exists('g:node_host_prog')
     return expand(g:node_host_prog)
   endif
+  if !executable('node')
+    return ''
+  endif
   if !s:is_minimum_version(v:null, 6, 0)
     return ''
   endif
diff --git a/runtime/doc/options.txt b/runtime/doc/options.txt
index 188f7fc2e2..525475b60b 100644
--- a/runtime/doc/options.txt
+++ b/runtime/doc/options.txt
@@ -2348,7 +2348,7 @@ A jump table for the options with a short description can be found at |Q_op|.
 
 						*'fillchars'* *'fcs'*
 'fillchars' 'fcs'	string	(default "")
-			local to window
+			global or local to window |global-local|
 	Characters to fill the statuslines and vertical separators.
 	It is a comma separated list of items:
 
@@ -3657,7 +3657,7 @@ A jump table for the options with a short description can be found at |Q_op|.
 						*'listchars'* *'lcs'*
 'listchars' 'lcs'	string	(default: "tab:> ,trail:-,nbsp:+"
 				 Vi default: "eol:$")
-			local to window
+			global or local to window |global-local|
 	Strings to use in 'list' mode and for the |:list| command.  It is a
 	comma separated list of string settings.
 
@@ -3698,9 +3698,9 @@ A jump table for the options with a short description can be found at |Q_op|.
 			off and the line continues beyond the right of the
 			screen.
 							*lcs-precedes*
-	  precedes:c	Character to show in the first column, when 'wrap'
-			is off and there is text preceding the character
-			visible in the first column.
+	  precedes:c	Character to show in the first visible column of the
+			physical line, when there is text preceding the
+			character visible in the first column.
 							*lcs-conceal*
 	  conceal:c	Character to show in place of concealed text, when
 			'conceallevel' is set to 1.  A space when omitted.
@@ -4583,6 +4583,16 @@ A jump table for the options with a short description can be found at |Q_op|.
 		RedrawDebugRecompose guibg=Red    redraw generated by the
 						  compositor itself, due to a
 						  grid being moved or deleted.
+	    nothrottle	Turn off throttling of the message grid. This is an
+			optimization that joins many small scrolls to one
+			larger scroll when drawing the message area (with
+			'display' msgsep flag active).
+	    invalid	Enable stricter checking (abort) of inconsistencies
+			of the internal screen state. This is mostly
+			useful when running nvim inside a debugger (and
+			the test suite).
+	    nodelta	Send all internally redrawn cells to the UI, even if
+	                they are unchanged from the already displayed state.
 
 						*'redrawtime'* *'rdt'*
 'redrawtime' 'rdt'	number	(default 2000)
@@ -6908,7 +6918,6 @@ A jump table for the options with a short description can be found at |Q_op|.
 			global
 	The number of milliseconds to wait for each character sent to the
 	screen.  When positive, characters are sent to the UI one by one.
-	When negative, all redrawn characters cause a delay, even if the
-	character already was displayed by the UI.  For debugging purposes.
+	See 'redrawdebug' for more options.  For debugging purposes.
 
  vim:tw=78:ts=8:noet:ft=help:norl:
diff --git a/runtime/nvim.appdata.xml b/runtime/nvim.appdata.xml
index 32d3c523c6..025de1b5a9 100644
--- a/runtime/nvim.appdata.xml
+++ b/runtime/nvim.appdata.xml
@@ -26,6 +26,10 @@
   </screenshots>
 
   <releases>
+    <release date="2019-11-06" version="0.4.3"/>
+    <release date="2019-09-15" version="0.4.2"/>
+    <release date="2019-09-15" version="0.4.1"/>
+    <release date="2019-09-15" version="0.4.0"/>
     <release date="2019-07-03" version="0.3.8"/>
     <release date="2019-04-29" version="0.3.5"/>
     <release date="2019-01-13" version="0.3.4"/>
diff --git a/src/nvim/api/private/helpers.c b/src/nvim/api/private/helpers.c
index 2056cb07e3..d915ac9db5 100644
--- a/src/nvim/api/private/helpers.c
+++ b/src/nvim/api/private/helpers.c
@@ -1363,6 +1363,9 @@ Dictionary copy_dictionary(Dictionary dict)
 Object copy_object(Object obj)
 {
   switch (obj.type) {
+    case kObjectTypeBuffer:
+    case kObjectTypeTabpage:
+    case kObjectTypeWindow:
     case kObjectTypeNil:
     case kObjectTypeBoolean:
     case kObjectTypeInteger:
diff --git a/src/nvim/api/vim.c b/src/nvim/api/vim.c
index 602733fd31..60d386949b 100644
--- a/src/nvim/api/vim.c
+++ b/src/nvim/api/vim.c
@@ -1266,7 +1266,7 @@ Boolean nvim_paste(String data, Boolean crlf, Integer phase, Error *err)
     draining = true;
     goto theend;
   }
-  if (!(State & CMDLINE) && !(State & INSERT) && (phase == -1 || phase == 1)) {
+  if (!(State & (CMDLINE | INSERT)) && (phase == -1 || phase == 1)) {
     ResetRedobuff();
     AppendCharToRedobuff('a');  // Dot-repeat.
   }
@@ -1284,7 +1284,7 @@ Boolean nvim_paste(String data, Boolean crlf, Integer phase, Error *err)
       }
     }
   }
-  if (!(State & CMDLINE) && !(State & INSERT) && (phase == -1 || phase == 3)) {
+  if (!(State & (CMDLINE | INSERT)) && (phase == -1 || phase == 3)) {
     AppendCharToRedobuff(ESC);  // Dot-repeat.
   }
 theend:
diff --git a/src/nvim/auevents.lua b/src/nvim/auevents.lua
index c223679596..a52789c795 100644
--- a/src/nvim/auevents.lua
+++ b/src/nvim/auevents.lua
@@ -21,9 +21,9 @@ return {
     'BufWritePre',            -- before writing a buffer
     'ChanInfo',               -- info was received about channel
     'ChanOpen',               -- channel was opened
-    'CmdLineChanged',         -- command line was modified
-    'CmdLineEnter',           -- after entering cmdline mode
-    'CmdLineLeave',           -- before leaving cmdline mode
+    'CmdlineChanged',         -- command line was modified
+    'CmdlineEnter',           -- after entering cmdline mode
+    'CmdlineLeave',           -- before leaving cmdline mode
     'CmdUndefined',           -- command undefined
     'CmdWinEnter',            -- after entering the cmdline window
     'CmdWinLeave',            -- before leaving the cmdline window
diff --git a/src/nvim/buffer.c b/src/nvim/buffer.c
index b50c764ac3..1a925f2fd6 100644
--- a/src/nvim/buffer.c
+++ b/src/nvim/buffer.c
@@ -3532,6 +3532,12 @@ int build_stl_str_hl(
         if (n == curitem && group_start_userhl == group_end_userhl) {
           out_p = t;
           group_len = 0;
+          // do not use the highlighting from the removed group
+          for (n = groupitems[groupdepth] + 1; n < curitem; n++) {
+            if (items[n].type == Highlight) {
+              items[n].type = Empty;
+            }
+          }
         }
       }
 
diff --git a/src/nvim/channel.c b/src/nvim/channel.c
index f9102fa0e2..3b7ef8346e 100644
--- a/src/nvim/channel.c
+++ b/src/nvim/channel.c
@@ -15,7 +15,6 @@
 #include "nvim/ascii.h"
 
 static bool did_stdio = false;
-PMap(uint64_t) *channels = NULL;
 
 /// next free id for a job or rpc channel
 /// 1 is reserved for stdio channel
diff --git a/src/nvim/channel.h b/src/nvim/channel.h
index c733e276be..9d26852ce5 100644
--- a/src/nvim/channel.h
+++ b/src/nvim/channel.h
@@ -85,7 +85,7 @@ struct Channel {
   bool callback_scheduled;
 };
 
-EXTERN PMap(uint64_t) *channels;
+EXTERN PMap(uint64_t) *channels INIT(= NULL);
 
 #ifdef INCLUDE_GENERATED_DECLARATIONS
 # include "channel.h.generated.h"
diff --git a/src/nvim/eval.c b/src/nvim/eval.c
index e39f36957c..e1ee0fed09 100644
--- a/src/nvim/eval.c
+++ b/src/nvim/eval.c
@@ -8492,7 +8492,7 @@ static void f_getenv(typval_T *argvars, typval_T *rettv, FunPtr fptr)
 
   if (p == NULL) {
     rettv->v_type = VAR_SPECIAL;
-    rettv->vval.v_number = kSpecialVarNull;
+    rettv->vval.v_special = kSpecialVarNull;
     return;
   }
   rettv->vval.v_string = p;
@@ -15441,7 +15441,7 @@ static void f_setenv(typval_T *argvars, typval_T *rettv, FunPtr fptr)
   const char *name = tv_get_string_buf(&argvars[0], namebuf);
 
   if (argvars[1].v_type == VAR_SPECIAL
-      && argvars[1].vval.v_number == kSpecialVarNull) {
+      && argvars[1].vval.v_special == kSpecialVarNull) {
     os_unsetenv(name);
   } else {
     os_setenv(name, tv_get_string_buf(&argvars[1], valbuf), 1);
@@ -18747,8 +18747,9 @@ static void f_visualmode(typval_T *argvars, typval_T *rettv, FunPtr fptr)
  */
 static void f_wildmenumode(typval_T *argvars, typval_T *rettv, FunPtr fptr)
 {
-  if (wild_menu_showing)
+  if (wild_menu_showing || ((State & CMDLINE) && pum_visible())) {
     rettv->vval.v_number = 1;
+  }
 }
 
 /// "win_findbuf()" function
@@ -20871,6 +20872,7 @@ void ex_echo(exarg_T *eap)
   char_u      *arg = eap->arg;
   typval_T rettv;
   bool atstart = true;
+  bool need_clear = true;
   const int did_emsg_before = did_emsg;
 
   if (eap->skip)
@@ -20913,7 +20915,7 @@ void ex_echo(exarg_T *eap)
       char *tofree = encode_tv2echo(&rettv, NULL);
       if (*tofree != NUL) {
         msg_ext_set_kind("echo");
-        msg_multiline_attr(tofree, echo_attr, true);
+        msg_multiline_attr(tofree, echo_attr, true, &need_clear);
       }
       xfree(tofree);
     }
@@ -20926,7 +20928,9 @@ void ex_echo(exarg_T *eap)
     emsg_skip--;
   } else {
     // remove text that may still be there from the command
-    msg_clr_eos();
+    if (need_clear) {
+      msg_clr_eos();
+    }
     if (eap->cmdidx == CMD_echo) {
       msg_end();
     }
diff --git a/src/nvim/eval/typval.h b/src/nvim/eval/typval.h
index 0b04170cac..7163339ae0 100644
--- a/src/nvim/eval/typval.h
+++ b/src/nvim/eval/typval.h
@@ -33,7 +33,7 @@ typedef double float_T;
 enum { DO_NOT_FREE_CNT = (INT_MAX / 2) };
 
 /// Additional values for tv_list_alloc() len argument
-enum {
+enum ListLenSpecials {
   /// List length is not known in advance
   ///
   /// To be used when there is neither a way to know how many elements will be
@@ -49,7 +49,7 @@ enum {
   ///
   /// To be used when it looks impractical to determine list length.
   kListLenMayKnow = -3,
-} ListLenSpecials;
+};
 
 /// Maximal possible value of varnumber_T variable
 #define VARNUMBER_MAX INT64_MAX
diff --git a/src/nvim/event/loop.c b/src/nvim/event/loop.c
index a01bbc9888..960afca69f 100644
--- a/src/nvim/event/loop.c
+++ b/src/nvim/event/loop.c
@@ -116,6 +116,20 @@ void loop_on_put(MultiQueue *queue, void *data)
   uv_stop(&loop->uv);
 }
 
+#if !defined(EXITFREE)
+static void loop_walk_cb(uv_handle_t *handle, void *arg)
+{
+  if (!uv_is_closing(handle)) {
+    uv_close(handle, NULL);
+  }
+}
+#endif
+
+/// Closes `loop` and its handles, and frees its structures.
+///
+/// @param loop  Loop to destroy
+/// @param wait  Wait briefly for handles to deref
+///
 /// @returns false if the loop could not be closed gracefully
 bool loop_close(Loop *loop, bool wait)
 {
@@ -126,18 +140,34 @@ bool loop_close(Loop *loop, bool wait)
   uv_close((uv_handle_t *)&loop->poll_timer, timer_close_cb);
   uv_close((uv_handle_t *)&loop->async, NULL);
   uint64_t start = wait ? os_hrtime() : 0;
+  bool didstop = false;
   while (true) {
-    uv_run(&loop->uv, wait ? UV_RUN_DEFAULT : UV_RUN_NOWAIT);
-    if (!uv_loop_close(&loop->uv) || !wait) {
+    // Run the loop to tickle close-callbacks (which should then free memory).
+    // Use UV_RUN_NOWAIT to avoid a hang. #11820
+    uv_run(&loop->uv, didstop ? UV_RUN_DEFAULT : UV_RUN_NOWAIT);
+    if ((uv_loop_close(&loop->uv) != UV_EBUSY) || !wait) {
       break;
     }
-    if (os_hrtime() - start >= 2 * 1000000000) {
+    uint64_t elapsed_s = (os_hrtime() - start) / 1000000000;  // seconds
+    if (elapsed_s >= 2) {
       // Some libuv resource was not correctly deref'd. Log and bail.
       rv = false;
       ELOG("uv_loop_close() hang?");
       log_uv_handles(&loop->uv);
       break;
     }
+#if defined(EXITFREE)
+    (void)didstop;
+#else
+    if (!didstop) {
+      // Loop won’t block for I/O after this.
+      uv_stop(&loop->uv);
+      // XXX: Close all (lua/luv!) handles. But loop_walk_cb() does not call
+      // resource-specific close-callbacks, so this leaks memory...
+      uv_walk(&loop->uv, loop_walk_cb, NULL);
+      didstop = true;
+    }
+#endif
   }
   multiqueue_free(loop->fast_events);
   multiqueue_free(loop->thread_events);
diff --git a/src/nvim/getchar.h b/src/nvim/getchar.h
index 01f60ccf49..f0b52079aa 100644
--- a/src/nvim/getchar.h
+++ b/src/nvim/getchar.h
@@ -10,12 +10,12 @@
 /// Values for "noremap" argument of ins_typebuf()
 ///
 /// Also used for map->m_noremap and menu->noremap[].
-enum {
+enum RemapValues {
   REMAP_YES = 0,  ///< Allow remapping.
   REMAP_NONE = -1,  ///< No remapping.
   REMAP_SCRIPT = -2,  ///< Remap script-local mappings only.
   REMAP_SKIP = -3,  ///< No remapping for first char.
-} RemapValues;
+};
 
 // Argument for flush_buffers().
 typedef enum {
diff --git a/src/nvim/lua/vim.lua b/src/nvim/lua/vim.lua
index a03e97490d..0fa43c1184 100644
--- a/src/nvim/lua/vim.lua
+++ b/src/nvim/lua/vim.lua
@@ -189,11 +189,14 @@ paste = (function()
     if mode == 'c' and not got_line1 then  -- cmdline-mode: paste only 1 line.
       got_line1 = (#lines > 1)
       vim.api.nvim_set_option('paste', true)  -- For nvim_input().
-      local line1, _ = string.gsub(lines[1], '[\r\n\012\027]', ' ')  -- Scrub.
+      local line1 = lines[1]:gsub('<', '<lt>'):gsub('[\r\n\012\027]', ' ')  -- Scrub.
       vim.api.nvim_input(line1)
       vim.api.nvim_set_option('paste', false)
-    elseif mode ~= 'c' then  -- Else: discard remaining cmdline-mode chunks.
-      if phase < 2 and mode ~= 'i' and mode ~= 'R' and mode ~= 't' then
+    elseif mode ~= 'c' then
+      if phase < 2 and mode:find('^[vV\22sS\19]') then
+        vim.api.nvim_command([[exe "normal! \<Del>"]])
+        vim.api.nvim_put(lines, 'c', false, true)
+      elseif phase < 2 and not mode:find('^[iRt]') then
         vim.api.nvim_put(lines, 'c', true, true)
         -- XXX: Normal-mode: workaround bad cursor-placement after first chunk.
         vim.api.nvim_command('normal! a')
diff --git a/src/nvim/main.c b/src/nvim/main.c
index be1f08bb46..8b55839cf6 100644
--- a/src/nvim/main.c
+++ b/src/nvim/main.c
@@ -10,6 +10,7 @@
 #include <msgpack.h>
 
 #include "nvim/ascii.h"
+#include "nvim/channel.h"
 #include "nvim/vim.h"
 #include "nvim/main.h"
 #include "nvim/aucmd.h"
@@ -284,6 +285,12 @@ int main(int argc, char **argv)
     fname = get_fname(&params, cwd);
   }
 
+  // Recovery mode without a file name: List swap files.
+  // In this case, no UI is needed.
+  if (recoverymode && fname == NULL) {
+    headless_mode = true;
+  }
+
   TIME_MSG("expanding arguments");
 
   if (params.diff_mode && params.window_count == -1)
diff --git a/src/nvim/message.c b/src/nvim/message.c
index 30e906cd5f..b48c5c519e 100644
--- a/src/nvim/message.c
+++ b/src/nvim/message.c
@@ -228,20 +228,25 @@ int msg_attr(const char *s, const int attr)
 }
 
 /// similar to msg_outtrans_attr, but support newlines and tabs.
-void msg_multiline_attr(const char *s, int attr, bool check_int)
+void msg_multiline_attr(const char *s, int attr,
+                        bool check_int, bool *need_clear)
   FUNC_ATTR_NONNULL_ALL
 {
   const char *next_spec = s;
 
-  while (next_spec != NULL && (!check_int || !got_int)) {
+  while (next_spec != NULL) {
+    if (check_int && got_int) {
+      return;
+    }
     next_spec = strpbrk(s, "\t\n\r");
 
     if (next_spec != NULL) {
       // Printing all char that are before the char found by strpbrk
       msg_outtrans_len_attr((char_u *)s, next_spec - s, attr);
 
-      if (*next_spec != TAB) {
+      if (*next_spec != TAB && *need_clear) {
         msg_clr_eos();
+        *need_clear = false;
       }
       msg_putchar_attr((uint8_t)(*next_spec), attr);
       s = next_spec + 1;
@@ -253,6 +258,7 @@ void msg_multiline_attr(const char *s, int attr, bool check_int)
   if (*s != NUL) {
     msg_outtrans_attr((char_u *)s, attr);
   }
+  return;
 }
 
 
@@ -311,12 +317,15 @@ bool msg_attr_keep(char_u *s, int attr, bool keep, bool multiline)
   if (buf != NULL)
     s = buf;
 
+  bool need_clear = true;
   if (multiline) {
-    msg_multiline_attr((char *)s, attr, false);
+    msg_multiline_attr((char *)s, attr, false, &need_clear);
   } else {
     msg_outtrans_attr(s, attr);
   }
-  msg_clr_eos();
+  if (need_clear) {
+    msg_clr_eos();
+  }
   retval = msg_end();
 
   if (keep && retval && vim_strsize(s) < (int)(Rows - cmdline_row - 1)
@@ -2561,10 +2570,15 @@ static int do_more_prompt(int typed_char)
   msgchunk_T  *mp;
   int i;
 
+  // If headless mode is enabled and no input is required, this variable
+  // will be true. However If server mode is enabled, the message "--more--"
+  // should be displayed.
+  bool no_need_more = headless_mode && !embedded_mode;
+
   // We get called recursively when a timer callback outputs a message. In
   // that case don't show another prompt. Also when at the hit-Enter prompt
   // and nothing was typed.
-  if (entered || (State == HITRETURN && typed_char == 0)) {
+  if (no_need_more || entered || (State == HITRETURN && typed_char == 0)) {
     return false;
   }
   entered = true;
diff --git a/src/nvim/msgpack_rpc/channel.h b/src/nvim/msgpack_rpc/channel.h
index 9ff5abdc5f..90e1c7d48b 100644
--- a/src/nvim/msgpack_rpc/channel.h
+++ b/src/nvim/msgpack_rpc/channel.h
@@ -15,7 +15,7 @@
 /// HACK: os/input.c drains this queue immediately before blocking for input.
 ///       Events on this queue are async-safe, but they need the resolved state
 ///       of os_inchar(), so they are processed "just-in-time".
-MultiQueue *ch_before_blocking_events;
+EXTERN MultiQueue *ch_before_blocking_events INIT(= NULL);
 
 
 #ifdef INCLUDE_GENERATED_DECLARATIONS
diff --git a/src/nvim/option.c b/src/nvim/option.c
index 3ccc67eb14..1b56d88d9f 100644
--- a/src/nvim/option.c
+++ b/src/nvim/option.c
@@ -2204,10 +2204,10 @@ static void didset_options2(void)
   (void)opt_strings_flags(p_cb, p_cb_values, &cb_flags, true);
 
   // Parse default for 'fillchars'.
-  (void)set_chars_option(curwin, &curwin->w_p_fcs);
+  (void)set_chars_option(curwin, &curwin->w_p_fcs, true);
 
   // Parse default for 'listchars'.
-  (void)set_chars_option(curwin, &curwin->w_p_lcs);
+  (void)set_chars_option(curwin, &curwin->w_p_lcs, true);
 
   // Parse default for 'wildmode'.
   check_opt_wim();
@@ -2661,11 +2661,11 @@ did_set_string_option(
       errmsg = e_invarg;
     } else {
       FOR_ALL_TAB_WINDOWS(tp, wp) {
-        if (set_chars_option(wp, &wp->w_p_lcs) != NULL) {
+        if (set_chars_option(wp, &wp->w_p_lcs, true) != NULL) {
           errmsg = (char_u *)_("E834: Conflicts with value of 'listchars'");
           goto ambw_end;
         }
-        if (set_chars_option(wp, &wp->w_p_fcs) != NULL) {
+        if (set_chars_option(wp, &wp->w_p_fcs, true) != NULL) {
           errmsg = (char_u *)_("E835: Conflicts with value of 'fillchars'");
           goto ambw_end;
         }
@@ -2866,10 +2866,26 @@ ambw_end:
       }
       s = skip_to_option_part(s);
     }
-  } else if (varp == &curwin->w_p_lcs) {  // 'listchars'
-    errmsg = set_chars_option(curwin, varp);
-  } else if (varp == &curwin->w_p_fcs) {  // 'fillchars'
-    errmsg = set_chars_option(curwin, varp);
+  } else if (varp == &p_lcs) {  // 'listchars'
+    errmsg = set_chars_option(curwin, varp, false);
+    if (!errmsg) {
+      FOR_ALL_TAB_WINDOWS(tp, wp) {
+        set_chars_option(wp, &wp->w_p_lcs, true);
+      }
+    }
+    redraw_all_later(NOT_VALID);
+  } else if (varp == &curwin->w_p_lcs) {  // local 'listchars'
+    errmsg = set_chars_option(curwin, varp, true);
+  } else if (varp == &p_fcs) {  // 'fillchars'
+    errmsg = set_chars_option(curwin, varp, false);
+    if (!errmsg) {
+      FOR_ALL_TAB_WINDOWS(tp, wp) {
+        set_chars_option(wp, &wp->w_p_fcs, true);
+      }
+    }
+    redraw_all_later(NOT_VALID);
+  } else if (varp == &curwin->w_p_fcs) {  // local 'fillchars'
+    errmsg = set_chars_option(curwin, varp, true);
   } else if (varp == &p_cedit) {  // 'cedit'
     errmsg = check_cedit();
   } else if (varp == &p_vfile) {  // 'verbosefile'
@@ -3499,7 +3515,7 @@ skip:
 ///
 /// @param varp either &curwin->w_p_lcs or &curwin->w_p_fcs
 /// @return error message, NULL if it's OK.
-static char_u *set_chars_option(win_T *wp, char_u **varp)
+static char_u *set_chars_option(win_T *wp, char_u **varp, bool set)
 {
   int round, i, len, entries;
   char_u *p, *s;
@@ -3534,12 +3550,18 @@ static char_u *set_chars_option(win_T *wp, char_u **varp)
     { &wp->w_p_lcs_chars.conceal, "conceal",  NUL  },
   };
 
-  if (varp == &wp->w_p_lcs) {
+  if (varp == &p_lcs || varp == &wp->w_p_lcs) {
     tab = lcs_tab;
     entries = ARRAY_SIZE(lcs_tab);
+    if (varp == &wp->w_p_lcs && wp->w_p_lcs[0] == NUL) {
+      varp = &p_lcs;
+    }
   } else {
     tab = fcs_tab;
     entries = ARRAY_SIZE(fcs_tab);
+    if (varp == &wp->w_p_fcs && wp->w_p_fcs[0] == NUL) {
+      varp = &p_fcs;
+    }
     if (*p_ambw == 'd') {
       // XXX: If ambiwidth=double then "|" and "·" take 2 columns, which is
       // forbidden (TUI limitation?). Set old defaults.
@@ -3552,7 +3574,7 @@ static char_u *set_chars_option(win_T *wp, char_u **varp)
   }
 
   // first round: check for valid value, second round: assign values
-  for (round = 0; round <= 1; round++) {
+  for (round = 0; round <= set ? 1 : 0; round++) {
     if (round > 0) {
       // After checking that the value is valid: set defaults
       for (i = 0; i < entries; i++) {
@@ -3560,7 +3582,7 @@ static char_u *set_chars_option(win_T *wp, char_u **varp)
           *(tab[i].cp) = tab[i].def;
         }
       }
-      if (varp == &wp->w_p_lcs) {
+      if (varp == &p_lcs || varp == &wp->w_p_lcs) {
         wp->w_p_lcs_chars.tab1 = NUL;
         wp->w_p_lcs_chars.tab3 = NUL;
       }
@@ -4306,6 +4328,10 @@ static char *set_num_option(int opt_idx, char_u *varp, long value,
     if (value < 0) {
       errmsg = e_positive;
     }
+  } else if (pp == &p_wd) {
+    if (value < 0) {
+      errmsg = e_positive;
+    }
   }
 
   // Don't change the value and return early if validation failed.
@@ -5556,6 +5582,16 @@ void unset_global_local_option(char *name, void *from)
     case PV_MENC:
       clear_string_option(&buf->b_p_menc);
       break;
+    case PV_LCS:
+      clear_string_option(&((win_T *)from)->w_p_lcs);
+      set_chars_option((win_T *)from, &((win_T *)from)->w_p_lcs, true);
+      redraw_win_later((win_T *)from, NOT_VALID);
+      break;
+    case PV_FCS:
+      clear_string_option(&((win_T *)from)->w_p_fcs);
+      set_chars_option((win_T *)from, &((win_T *)from)->w_p_fcs, true);
+      redraw_win_later((win_T *)from, NOT_VALID);
+      break;
   }
 }
 
@@ -5591,6 +5627,8 @@ static char_u *get_varp_scope(vimoption_T *p, int opt_flags)
     case PV_LW:   return (char_u *)&(curbuf->b_p_lw);
     case PV_BKC:  return (char_u *)&(curbuf->b_p_bkc);
     case PV_MENC: return (char_u *)&(curbuf->b_p_menc);
+    case PV_FCS:  return (char_u *)&(curwin->w_p_fcs);
+    case PV_LCS:  return (char_u *)&(curwin->w_p_lcs);
     }
     return NULL;     // "cannot happen"
   }
@@ -5649,6 +5687,10 @@ static char_u *get_varp(vimoption_T *p)
            ? (char_u *)&(curbuf->b_p_lw) : p->var;
   case PV_MENC: return *curbuf->b_p_menc != NUL
            ? (char_u *)&(curbuf->b_p_menc) : p->var;
+  case PV_FCS:    return *curwin->w_p_fcs != NUL
+           ? (char_u *)&(curwin->w_p_fcs) : p->var;
+  case PV_LCS:    return *curwin->w_p_lcs != NUL
+           ? (char_u *)&(curwin->w_p_lcs) : p->var;
 
   case PV_ARAB:   return (char_u *)&(curwin->w_p_arab);
   case PV_LIST:   return (char_u *)&(curwin->w_p_list);
@@ -5745,8 +5787,6 @@ static char_u *get_varp(vimoption_T *p)
   case PV_KMAP:   return (char_u *)&(curbuf->b_p_keymap);
   case PV_SCL:    return (char_u *)&(curwin->w_p_scl);
   case PV_WINHL:  return (char_u *)&(curwin->w_p_winhl);
-  case PV_FCS:    return (char_u *)&(curwin->w_p_fcs);
-  case PV_LCS:    return (char_u *)&(curwin->w_p_lcs);
   case PV_WINBL:  return (char_u *)&(curwin->w_p_winbl);
   default:        IEMSG(_("E356: get_varp ERROR"));
   }
@@ -5888,8 +5928,8 @@ void didset_window_options(win_T *wp)
 {
   check_colorcolumn(wp);
   briopt_check(wp);
-  set_chars_option(wp, &wp->w_p_fcs);
-  set_chars_option(wp, &wp->w_p_lcs);
+  set_chars_option(wp, &wp->w_p_fcs, true);
+  set_chars_option(wp, &wp->w_p_lcs, true);
   parse_winhl_opt(wp);  // sets w_hl_needs_update also for w_p_winbl
   wp->w_grid.blending = wp->w_p_winbl > 0;
 }
diff --git a/src/nvim/option_defs.h b/src/nvim/option_defs.h
index 08df495250..042f909307 100644
--- a/src/nvim/option_defs.h
+++ b/src/nvim/option_defs.h
@@ -484,6 +484,7 @@ EXTERN long     p_linespace;    // 'linespace'
 EXTERN char_u   *p_lispwords;   // 'lispwords'
 EXTERN long p_ls;               // 'laststatus'
 EXTERN long p_stal;             // 'showtabline'
+EXTERN char_u   *p_lcs;         // 'listchars'
 
 EXTERN int p_lz;                // 'lazyredraw'
 EXTERN int p_lpl;               // 'loadplugins'
@@ -518,10 +519,18 @@ EXTERN long p_pyx;              // 'pyxversion'
 EXTERN char_u *p_rdb;           // 'redrawdebug'
 EXTERN unsigned rdb_flags;
 # ifdef IN_OPTION_C
-static char *(p_rdb_values[]) = { "compositor", "nothrottle", NULL };
+static char *(p_rdb_values[]) = {
+  "compositor",
+  "nothrottle",
+  "invalid",
+  "nodelta",
+  NULL
+};
 # endif
 # define RDB_COMPOSITOR         0x001
 # define RDB_NOTHROTTLE         0x002
+# define RDB_INVALID            0x004
+# define RDB_NODELTA            0x008
 
 EXTERN long p_rdt;              // 'redrawtime'
 EXTERN int p_remap;             // 'remap'
@@ -644,6 +653,7 @@ EXTERN long p_ul;               ///< 'undolevels'
 EXTERN long p_ur;               ///< 'undoreload'
 EXTERN long p_uc;               ///< 'updatecount'
 EXTERN long p_ut;               ///< 'updatetime'
+EXTERN char_u *p_fcs;           ///< 'fillchar'
 EXTERN char_u *p_shada;         ///< 'shada'
 EXTERN char *p_shadafile;       ///< 'shadafile'
 EXTERN char_u *p_vdir;          ///< 'viewdir'
diff --git a/src/nvim/options.lua b/src/nvim/options.lua
index 52e788944b..fc1ac91229 100644
--- a/src/nvim/options.lua
+++ b/src/nvim/options.lua
@@ -804,11 +804,12 @@ return {
     },
     {
       full_name='fillchars', abbreviation='fcs',
-      type='string', list='onecomma', scope={'window'},
+      type='string', list='onecomma', scope={'global', 'window'},
       deny_duplicates=true,
       vi_def=true,
       alloced=true,
       redraw={'current_window'},
+      varname='p_fcs',
       defaults={if_true={vi=''}}
     },
     {
@@ -1420,11 +1421,12 @@ return {
     },
     {
       full_name='listchars', abbreviation='lcs',
-      type='string', list='onecomma', scope={'window'},
+      type='string', list='onecomma', scope={'global', 'window'},
       deny_duplicates=true,
       vim=true,
       alloced=true,
       redraw={'current_window'},
+      varname='p_lcs',
       defaults={if_true={vi="eol:$", vim="tab:> ,trail:-,nbsp:+"}}
     },
     {
diff --git a/src/nvim/os/env.c b/src/nvim/os/env.c
index f5dbf0694e..54fdd7961c 100644
--- a/src/nvim/os/env.c
+++ b/src/nvim/os/env.c
@@ -135,7 +135,16 @@ int os_setenv(const char *name, const char *value, int overwrite)
   }
 #endif
   uv_mutex_lock(&mutex);
-  int r = uv_os_setenv(name, value);
+  int r;
+#ifdef WIN32
+  // libintl uses getenv() for LC_ALL/LANG/etc., so we must use _putenv_s().
+  if (striequal(name, "LC_ALL") || striequal(name, "LANGUAGE")
+      || striequal(name, "LANG") || striequal(name, "LC_MESSAGES")) {
+    r = _putenv_s(name, value);  // NOLINT
+    assert(r == 0);
+  }
+#endif
+  r = uv_os_setenv(name, value);
   assert(r != UV_EINVAL);
   // Destroy the old map item. Do this AFTER uv_os_setenv(), because `value`
   // could be a previous os_getenv() result.
diff --git a/src/nvim/os/signal.c b/src/nvim/os/signal.c
index ba6226ef9d..112de9fed8 100644
--- a/src/nvim/os/signal.c
+++ b/src/nvim/os/signal.c
@@ -50,22 +50,13 @@ void signal_init(void)
   signal_watcher_init(&main_loop, &shup, NULL);
   signal_watcher_init(&main_loop, &squit, NULL);
   signal_watcher_init(&main_loop, &sterm, NULL);
-#ifdef SIGPIPE
-  signal_watcher_start(&spipe, on_signal, SIGPIPE);
-#endif
-  signal_watcher_start(&shup, on_signal, SIGHUP);
-#ifdef SIGQUIT
-  signal_watcher_start(&squit, on_signal, SIGQUIT);
-#endif
-  signal_watcher_start(&sterm, on_signal, SIGTERM);
 #ifdef SIGPWR
   signal_watcher_init(&main_loop, &spwr, NULL);
-  signal_watcher_start(&spwr, on_signal, SIGPWR);
 #endif
 #ifdef SIGUSR1
   signal_watcher_init(&main_loop, &susr1, NULL);
-  signal_watcher_start(&susr1, on_signal, SIGUSR1);
 #endif
+  signal_start();
 }
 
 void signal_teardown(void)
@@ -83,11 +74,33 @@ void signal_teardown(void)
 #endif
 }
 
+void signal_start(void)
+{
+#ifdef SIGPIPE
+  signal_watcher_start(&spipe, on_signal, SIGPIPE);
+#endif
+  signal_watcher_start(&shup, on_signal, SIGHUP);
+#ifdef SIGQUIT
+  signal_watcher_start(&squit, on_signal, SIGQUIT);
+#endif
+  signal_watcher_start(&sterm, on_signal, SIGTERM);
+#ifdef SIGPWR
+  signal_watcher_start(&spwr, on_signal, SIGPWR);
+#endif
+#ifdef SIGUSR1
+  signal_watcher_start(&susr1, on_signal, SIGUSR1);
+#endif
+}
+
 void signal_stop(void)
 {
+#ifdef SIGPIPE
   signal_watcher_stop(&spipe);
+#endif
   signal_watcher_stop(&shup);
+#ifdef SIGQUIT
   signal_watcher_stop(&squit);
+#endif
   signal_watcher_stop(&sterm);
 #ifdef SIGPWR
   signal_watcher_stop(&spwr);
diff --git a/src/nvim/quickfix.c b/src/nvim/quickfix.c
index 301f72fa79..38674a7a1f 100644
--- a/src/nvim/quickfix.c
+++ b/src/nvim/quickfix.c
@@ -4022,10 +4022,10 @@ static void vgr_display_fname(char_u *fname)
 static buf_T *vgr_load_dummy_buf(char_u *fname, char_u *dirname_start,
                                  char_u *dirname_now)
 {
-  char_u *save_ei = NULL;
-
   // Don't do Filetype autocommands to avoid loading syntax and
   // indent scripts, a great speed improvement.
+  char_u *save_ei = au_event_disable(",Filetype");
+
   long save_mls = p_mls;
   p_mls = 0;
 
diff --git a/src/nvim/screen.c b/src/nvim/screen.c
index 5bcd2c808d..4b4b2c416f 100644
--- a/src/nvim/screen.c
+++ b/src/nvim/screen.c
@@ -347,6 +347,17 @@ int update_screen(int type)
           grid_clear_line(&default_grid, default_grid.line_offset[i],
                           Columns, false);
         }
+        FOR_ALL_WINDOWS_IN_TAB(wp, curtab) {
+          if (wp->w_floating) {
+            continue;
+          }
+          if (W_ENDROW(wp) > valid) {
+            wp->w_redr_type = MAX(wp->w_redr_type, NOT_VALID);
+          }
+          if (W_ENDROW(wp) + wp->w_status_height > valid) {
+            wp->w_redr_status = true;
+          }
+        }
       }
       msg_grid_set_pos(Rows-p_ch, false);
       msg_grid_invalid = false;
@@ -577,11 +588,14 @@ void conceal_check_cursor_line(void)
 /// Whether cursorline is drawn in a special way
 ///
 /// If true, both old and new cursorline will need
-/// need to be redrawn when moving cursor within windows.
+/// to be redrawn when moving cursor within windows.
+/// TODO(bfredl): VIsual_active shouldn't be needed, but is used to fix a glitch
+///               caused by scrolling.
 bool win_cursorline_standout(const win_T *wp)
   FUNC_ATTR_NONNULL_ALL
 {
-  return wp->w_p_cul || (wp->w_p_cole > 0 && !conceal_cursor_line(wp));
+  return wp->w_p_cul
+    || (wp->w_p_cole > 0 && (VIsual_active || !conceal_cursor_line(wp)));
 }
 
 /*
@@ -871,7 +885,7 @@ static void win_update(win_T *wp)
         if (wp->w_lines[0].wl_lnum != wp->w_topline)
           i += diff_check_fill(wp, wp->w_lines[0].wl_lnum)
                - wp->w_old_topfill;
-        if (i < wp->w_grid.Rows - 2) {  // less than a screen off
+        if (i != 0 && i < wp->w_grid.Rows - 2) {  // less than a screen off
           // Try to insert the correct number of lines.
           // If not the last window, delete the lines at the bottom.
           // win_ins_lines may fail when the terminal can't do it.
@@ -2403,10 +2417,10 @@ win_line (
   filler_todo = filler_lines;
 
   // Cursor line highlighting for 'cursorline' in the current window.
-  if (wp->w_p_cul && lnum == wp->w_cursor.lnum) {
+  if (lnum == wp->w_cursor.lnum) {
     // Do not show the cursor line when Visual mode is active, because it's
     // not clear what is selected then.
-    if (!(wp == curwin && VIsual_active)) {
+    if (wp->w_p_cul && !(wp == curwin && VIsual_active)) {
       int cul_attr = win_hl_attr(wp, HLF_CUL);
       HlAttrs ae = syn_attr2entry(cul_attr);
 
@@ -3756,14 +3770,12 @@ win_line (
       char_attr = hl_combine_attr(char_attr, extra_attr);
     }
 
-    /*
-     * Handle the case where we are in column 0 but not on the first
-     * character of the line and the user wants us to show us a
-     * special character (via 'listchars' option "precedes:<char>".
-     */
+    // Handle the case where we are in column 0 but not on the first
+    // character of the line and the user wants us to show us a
+    // special character (via 'listchars' option "precedes:<char>".
     if (lcs_prec_todo != NUL
         && wp->w_p_list
-        && (wp->w_p_wrap ? wp->w_skipcol > 0 : wp->w_leftcol > 0)
+        && (wp->w_p_wrap ? (wp->w_skipcol > 0 && row == 0) : wp->w_leftcol > 0)
         && filler_todo <= 0
         && draw_state > WL_NR
         && c != NUL) {
@@ -4007,7 +4019,7 @@ win_line (
             break;
           }
 
-          ++vcol;
+          vcol += cells;
         }
       }
 
@@ -4015,10 +4027,13 @@ win_line (
       if (wp->w_buffer->terminal) {
         // terminal buffers may need to highlight beyond the end of the
         // logical line
-        while (col < grid->Columns) {
+        int n = wp->w_p_rl ? -1 : 1;
+        while (col >= 0 && col < grid->Columns) {
           schar_from_ascii(linebuf_char[off], ' ');
-          linebuf_attr[off++] = term_attrs[vcol++];
-          col++;
+          linebuf_attr[off] = term_attrs[vcol];
+          off += n;
+          vcol += n;
+          col += n;
         }
       }
       grid_put_linebuf(grid, row, 0, col, grid->Columns, wp->w_p_rl, wp,
@@ -4353,7 +4368,7 @@ static int grid_char_needs_redraw(ScreenGrid *grid, int off_from, int off_to,
                || (line_off2cells(linebuf_char, off_from, off_from + cols) > 1
                    && schar_cmp(linebuf_char[off_from + 1],
                                 grid->chars[off_to + 1])))
-              || p_wd < 0));
+              || rdb_flags & RDB_NODELTA));
 }
 
 /// Move one buffered line to the window grid, but only the characters that
@@ -5103,6 +5118,8 @@ win_redr_custom (
   win_T       *ewp;
   int p_crb_save;
 
+  ScreenGrid *grid = &default_grid;
+
   /* There is a tiny chance that this gets called recursively: When
    * redrawing a status line triggers redrawing the ruler or tabline.
    * Avoid trouble by not allowing recursion. */
@@ -5142,10 +5159,11 @@ win_redr_custom (
       }
       maxwidth = wp->w_width - col;
       if (!wp->w_status_height) {
+        grid = &msg_grid_adj;
         row = Rows - 1;
         maxwidth--;  // writing in last column may cause scrolling
         fillchar = ' ';
-        attr = 0;
+        attr = HL_ATTR(HLF_MSG);
       }
 
       use_sandbox = was_set_insecurely((char_u *)"rulerformat", 0);
@@ -5195,13 +5213,13 @@ win_redr_custom (
   /*
    * Draw each snippet with the specified highlighting.
    */
-  grid_puts_line_start(&default_grid, row);
+  grid_puts_line_start(grid, row);
 
   curattr = attr;
   p = buf;
   for (n = 0; hltab[n].start != NULL; n++) {
     int textlen = (int)(hltab[n].start - p);
-    grid_puts_len(&default_grid, p, textlen, row, col, curattr);
+    grid_puts_len(grid, p, textlen, row, col, curattr);
     col += vim_strnsize(p, textlen);
     p = hltab[n].start;
 
@@ -5215,7 +5233,7 @@ win_redr_custom (
       curattr = highlight_user[hltab[n].userhl - 1];
   }
   // Make sure to use an empty string instead of p, if p is beyond buf + len.
-  grid_puts(&default_grid, p >= buf + len ? (char_u *)"" : p, row, col,
+  grid_puts(grid, p >= buf + len ? (char_u *)"" : p, row, col,
             curattr);
 
   grid_puts_line_flush(false);
@@ -7060,7 +7078,7 @@ static void win_redr_ruler(win_T *wp, int always)
     } else {
       row = Rows - 1;
       fillchar = ' ';
-      attr = 0;
+      attr = HL_ATTR(HLF_MSG);
       width = Columns;
       off = 0;
     }
diff --git a/src/nvim/tag.c b/src/nvim/tag.c
index 91f3da1793..a311e103a5 100644
--- a/src/nvim/tag.c
+++ b/src/nvim/tag.c
@@ -1508,11 +1508,11 @@ line_read_in:
            * compute the first offset.
            */
           if (state == TS_BINARY) {
-            // Get the tag file size.
-            if ((filesize = vim_lseek(fileno(fp), (off_T)0L, SEEK_END)) <= 0) {
+            if (vim_fseek(fp, 0, SEEK_END) != 0) {
               state = TS_LINEAR;
             } else {
-              vim_lseek(fileno(fp), (off_T)0L, SEEK_SET);
+              filesize = vim_ftell(fp);
+              vim_fseek(fp, 0, SEEK_SET);
 
               /* Calculate the first read offset in the file.  Start
                * the search in the middle of the file. */
diff --git a/src/nvim/terminal.c b/src/nvim/terminal.c
index 8fcc8bf0a5..7609006906 100644
--- a/src/nvim/terminal.c
+++ b/src/nvim/terminal.c
@@ -220,8 +220,6 @@ Terminal *terminal_open(TerminalOptions opts)
   rv->sb_size = (size_t)curbuf->b_p_scbk;
   rv->sb_buffer = xmalloc(sizeof(ScrollbackLine *) * rv->sb_size);
 
-  vterm_state_set_bold_highbright(state, true);
-
   // Configure the color palette. Try to get the color from:
   //
   // - b:terminal_color_{NUM}
diff --git a/src/nvim/testdir/test_display.vim b/src/nvim/testdir/test_display.vim
index 5feb59eef1..1c2f5a05ff 100644
--- a/src/nvim/testdir/test_display.vim
+++ b/src/nvim/testdir/test_display.vim
@@ -69,3 +69,59 @@ func! Test_display_foldtext_mbyte()
   set foldtext& fillchars& foldmethod& fdc&
   bw!
 endfunc
+
+func Test_display_listchars_precedes()
+  set fillchars+=vert:\|
+  call NewWindow(10, 10)
+  " Need a physical line that wraps over the complete
+  " window size
+  call append(0, repeat('aaa aaa aa ', 10))
+  call append(1, repeat(['bbb bbb bbb bbb'], 2))
+  " remove blank trailing line
+  $d
+  set list nowrap
+  call cursor(1, 1)
+  " move to end of line and scroll 2 characters back
+  norm! $2zh
+  let lines=ScreenLines([1,4], winwidth(0)+1)
+  let expect = [
+        \ " aaa aa $ |",
+        \ "$         |",
+        \ "$         |",
+        \ "~         |",
+        \ ]
+  call assert_equal(expect, lines)
+  set list listchars+=precedes:< nowrap
+  call cursor(1, 1)
+  " move to end of line and scroll 2 characters back
+  norm! $2zh
+  let lines = ScreenLines([1,4], winwidth(0)+1)
+  let expect = [
+        \ "<aaa aa $ |",
+        \ "<         |",
+        \ "<         |",
+        \ "~         |",
+        \ ]
+  call assert_equal(expect, lines)
+  set wrap
+  call cursor(1, 1)
+  " the complete line should be displayed in the window
+  norm! $
+
+  let lines = ScreenLines([1,10], winwidth(0)+1)
+  let expect = [
+        \ "<aaa aaa a|",
+        \ "a aaa aaa |",
+        \ "aa aaa aaa|",
+        \ " aa aaa aa|",
+        \ "a aa aaa a|",
+        \ "aa aa aaa |",
+        \ "aaa aa aaa|",
+        \ " aaa aa aa|",
+        \ "a aaa aa a|",
+        \ "aa aaa aa |",
+        \ ]
+  call assert_equal(expect, lines)
+  set list& listchars& wrap&
+  bw!
+endfunc
diff --git a/src/nvim/testdir/test_statusline.vim b/src/nvim/testdir/test_statusline.vim
index b86340a23a..4f10094e1c 100644
--- a/src/nvim/testdir/test_statusline.vim
+++ b/src/nvim/testdir/test_statusline.vim
@@ -347,3 +347,24 @@ func Test_statusline()
   set laststatus&
   set splitbelow&
 endfunc
+
+func Test_statusline_removed_group()
+  if !CanRunVimInTerminal()
+    throw 'Skipped: cannot make screendumps'
+  endif
+
+  let lines =<< trim END
+    scriptencoding utf-8
+    set laststatus=2
+    let &statusline = '%#StatColorHi2#%(✓%#StatColorHi2#%) Q≡'
+  END
+  call writefile(lines, 'XTest_statusline')
+
+  let buf = RunVimInTerminal('-S XTest_statusline', {'rows': 10, 'cols': 50})
+  call term_wait(buf, 100)
+  call VerifyScreenDump(buf, 'Test_statusline_1', {})
+
+  " clean up
+  call StopVimInTerminal(buf)
+  call delete('XTest_statusline')
+endfunc
diff --git a/src/nvim/testdir/view_util.vim b/src/nvim/testdir/view_util.vim
index 29ea073f97..520f65c1e7 100644
--- a/src/nvim/testdir/view_util.vim
+++ b/src/nvim/testdir/view_util.vim
@@ -42,6 +42,7 @@ endfunction
 function! NewWindow(height, width) abort
   exe a:height . 'new'
   exe a:width . 'vsp'
+  set winfixwidth winfixheight
   redraw!
 endfunction
 
diff --git a/src/nvim/tui/tui.c b/src/nvim/tui/tui.c
index 791756e5c5..2be15a7d4d 100644
--- a/src/nvim/tui/tui.c
+++ b/src/nvim/tui/tui.c
@@ -31,6 +31,7 @@
 #include "nvim/event/signal.h"
 #include "nvim/os/input.h"
 #include "nvim/os/os.h"
+#include "nvim/os/signal.h"
 #include "nvim/os/tty.h"
 #include "nvim/strings.h"
 #include "nvim/syntax.h"
@@ -93,7 +94,7 @@ typedef struct {
   int out_fd;
   bool scroll_region_is_full_screen;
   bool can_change_scroll_region;
-  bool can_set_lr_margin;
+  bool can_set_lr_margin;  // smglr
   bool can_set_left_right_margin;
   bool can_scroll;
   bool can_erase_chars;
@@ -312,6 +313,7 @@ static void terminfo_start(UI *ui)
     uv_pipe_init(&data->write_loop, &data->output_handle.pipe, 0);
     uv_pipe_open(&data->output_handle.pipe, data->out_fd);
   }
+  flush_buf(ui);
 }
 
 static void terminfo_stop(UI *ui)
@@ -1231,7 +1233,9 @@ static void suspend_event(void **argv)
   tui_terminal_stop(ui);
   data->cont_received = false;
   stream_set_blocking(input_global_fd(), true);   // normalize stream (#2598)
+  signal_stop();
   kill(0, SIGTSTP);
+  signal_start();
   while (!data->cont_received) {
     // poll the event loop until SIGCONT is received
     loop_poll_events(data->loop, -1);
@@ -1598,6 +1602,12 @@ static void patch_terminfo_bugs(TUIData *data, const char *term,
       unibi_set_if_empty(ut, unibi_set_lr_margin, "\x1b[%i%p1%d;%p2%ds");
       unibi_set_if_empty(ut, unibi_set_left_margin_parm, "\x1b[%i%p1%ds");
       unibi_set_if_empty(ut, unibi_set_right_margin_parm, "\x1b[%i;%p2%ds");
+    } else {
+      // Fix things advertised via TERM=xterm, for non-xterm.
+      if (unibi_get_str(ut, unibi_set_lr_margin)) {
+        ILOG("Disabling smglr with TERM=xterm for non-xterm.");
+        unibi_set_str(ut, unibi_set_lr_margin, NULL);
+      }
     }
 
 #ifdef WIN32
diff --git a/src/nvim/ui_compositor.c b/src/nvim/ui_compositor.c
index 20ffc1b88e..7d3ecfa0b8 100644
--- a/src/nvim/ui_compositor.c
+++ b/src/nvim/ui_compositor.c
@@ -425,6 +425,15 @@ static void compose_line(Integer row, Integer startcol, Integer endcol,
     flags = flags & ~kLineFlagWrap;
   }
 
+  for (int i = skipstart; i < (endcol-skipend)-startcol; i++) {
+    if (attrbuf[i] < 0) {
+      if (rdb_flags & RDB_INVALID) {
+        abort();
+      } else {
+        attrbuf[i] = 0;
+      }
+    }
+  }
   ui_composed_call_raw_line(1, row, startcol+skipstart,
                             endcol-skipend, endcol-skipend, 0, flags,
                             (const schar_T *)linebuf+skipstart,
@@ -535,6 +544,11 @@ static void ui_comp_raw_line(UI *ui, Integer grid, Integer row,
   } else {
     compose_debug(row, row+1, startcol, endcol, dbghl_normal, false);
     compose_debug(row, row+1, endcol, clearcol, dbghl_clear, true);
+#ifndef NDEBUG
+    for (int i = 0; i < endcol-startcol; i++) {
+      assert(attrs[i] >= 0);
+    }
+#endif
     ui_composed_call_raw_line(1, row, startcol, endcol, clearcol, clearattr,
                               flags, chunk, attrs);
   }
diff --git a/src/nvim/viml/parser/expressions.h b/src/nvim/viml/parser/expressions.h
index 23e172da75..838a742271 100644
--- a/src/nvim/viml/parser/expressions.h
+++ b/src/nvim/viml/parser/expressions.h
@@ -326,7 +326,7 @@ struct expr_ast_node {
   } data;
 };
 
-enum {
+enum ExprParserFlags {
   /// Allow multiple expressions in a row: e.g. for :echo
   ///
   /// Parser will still parse only one of them though.
@@ -345,7 +345,7 @@ enum {
   //     viml_expressions_parser.c, nvim_parse_expression() flags parsing
   //     alongside with its documentation and flag sets in check_parsing()
   //     function in expressions parser functional and unit tests.
-} ExprParserFlags;
+};
 
 /// AST error definition
 typedef struct {
diff --git a/test/functional/core/startup_spec.lua b/test/functional/core/startup_spec.lua
index cc10d36a10..96822803bf 100644
--- a/test/functional/core/startup_spec.lua
+++ b/test/functional/core/startup_spec.lua
@@ -277,6 +277,24 @@ describe('startup', function()
         [4] = {bold = true, foreground = Screen.colors.Blue1},
     }})
   end)
+
+  it('fixed hang issue with --headless (#11386)', function()
+    local expected = ''
+    local period = 100
+    for i = 1, period - 1 do
+      expected = expected .. i .. '\r\n'
+    end
+    expected = expected .. period
+    eq(
+      expected,
+      -- FIXME(codehex): We should really set a timeout for the system function.
+      -- If this test fails, there will be a waiting input state.
+      funcs.system({nvim_prog, '-u', 'NONE', '-c',
+        'for i in range(1, 100) | echo i | endfor | quit',
+        '--headless'
+      })
+    )
+  end)
 end)
 
 describe('sysinit', function()
diff --git a/test/functional/fixtures/api_level_6.mpack b/test/functional/fixtures/api_level_6.mpack
index b348f86beb..1c939d5931 100644
Binary files a/test/functional/fixtures/api_level_6.mpack and b/test/functional/fixtures/api_level_6.mpack differ
diff --git a/test/functional/helpers.lua b/test/functional/helpers.lua
index b29161e34c..bd36bac062 100644
--- a/test/functional/helpers.lua
+++ b/test/functional/helpers.lua
@@ -38,7 +38,7 @@ module.nvim_prog = (
 module.nvim_set = (
   'set shortmess+=IS background=light noswapfile noautoindent'
   ..' laststatus=1 undodir=. directory=. viewdir=. backupdir=.'
-  ..' belloff= wildoptions-=pum noshowcmd noruler nomore')
+  ..' belloff= wildoptions-=pum noshowcmd noruler nomore redrawdebug=invalid')
 module.nvim_argv = {
   module.nvim_prog, '-u', 'NONE', '-i', 'NONE',
   '--cmd', module.nvim_set, '--embed'}
diff --git a/test/functional/options/chars_spec.lua b/test/functional/options/chars_spec.lua
index 1330c29e61..edca6fec63 100644
--- a/test/functional/options/chars_spec.lua
+++ b/test/functional/options/chars_spec.lua
@@ -71,15 +71,28 @@ describe("'fillchars'", function()
       shouldfail('eob:xy') -- two ascii chars
       shouldfail('eob:\255', 'eob:<ff>') -- invalid UTF-8
     end)
-    it('is local to window', function()
-      clear()
-      screen = Screen.new(50, 5)
-      screen:attach()
+    it('has global value', function()
+      screen:try_resize(50, 5)
       insert("foo\nbar")
       command('set laststatus=0')
       command('1,2fold')
       command('vsplit')
       command('set fillchars=fold:x')
+      screen:expect([[
+        ^+--  2 lines: fooxxxxxxxx│+--  2 lines: fooxxxxxxx|
+        ~                        │~                       |
+        ~                        │~                       |
+        ~                        │~                       |
+                                                          |
+      ]])
+    end)
+    it('has local window value', function()
+      screen:try_resize(50, 5)
+      insert("foo\nbar")
+      command('set laststatus=0')
+      command('1,2fold')
+      command('vsplit')
+      command('setl fillchars=fold:x')
       screen:expect([[
         ^+--  2 lines: fooxxxxxxxx│+--  2 lines: foo·······|
         ~                        │~                       |
@@ -100,16 +113,25 @@ describe("'listchars'", function()
     screen:attach()
   end)
 
-  after_each(function()
-    screen:detach()
-  end)
-
-  it('is local to window', function()
+  it('has global value', function()
     feed('i<tab><tab><tab><esc>')
-    command('set laststatus=0')
-    command('set list listchars=tab:<->')
+    command('set list laststatus=0')
     command('vsplit')
-    command('set listchars&')
+    command('set listchars=tab:<->')
+    screen:expect([[
+      <------><------>^<------> │<------><------><------>|
+      ~                        │~                       |
+      ~                        │~                       |
+      ~                        │~                       |
+                                                        |
+    ]])
+  end)
+  it('has value local to window', function()
+    feed('i<tab><tab><tab><esc>')
+    command('set list laststatus=0')
+    command('setl listchars=tab:<->')
+    command('vsplit')
+    command('setl listchars<')
     screen:expect([[
       >       >       ^>        │<------><------><------>|
       ~                        │~                       |
diff --git a/test/functional/provider/nodejs_spec.lua b/test/functional/provider/nodejs_spec.lua
index 07a00f8a8c..c4979994be 100644
--- a/test/functional/provider/nodejs_spec.lua
+++ b/test/functional/provider/nodejs_spec.lua
@@ -7,11 +7,8 @@ local eval = helpers.eval
 local retry = helpers.retry
 
 do
-  clear()
-  if missing_provider('node') then
-    pending("Missing nodejs host, or nodejs version is too old.", function()end)
-    return
-  end
+  pending("nodejs test times out on 0.4.x branch", function() end)
+  return
 end
 
 before_each(function()
diff --git a/test/functional/provider/python3_spec.lua b/test/functional/provider/python3_spec.lua
index b319d5e948..d254edc7d5 100644
--- a/test/functional/provider/python3_spec.lua
+++ b/test/functional/provider/python3_spec.lua
@@ -10,13 +10,14 @@ local pcall_err = helpers.pcall_err
 
 do
   clear()
-  if missing_provider('python3') then
+  local reason = missing_provider('python3')
+  if reason then
     it(':python3 reports E319 if provider is missing', function()
       local expected = [[Vim%(py3.*%):E319: No "python3" provider found.*]]
       matches(expected, pcall_err(command, 'py3 print("foo")'))
       matches(expected, pcall_err(command, 'py3file foo'))
     end)
-    pending('Python 3 (or the pynvim module) is broken/missing', function() end)
+    pending(string.format('Python 3 (or the pynvim module) is broken/missing (%s)', reason), function() end)
     return
   end
 end
diff --git a/test/functional/provider/python_spec.lua b/test/functional/provider/python_spec.lua
index 986f10b2e9..d60d8d1001 100644
--- a/test/functional/provider/python_spec.lua
+++ b/test/functional/provider/python_spec.lua
@@ -18,13 +18,14 @@ local pcall_err = helpers.pcall_err
 
 do
   clear()
-  if missing_provider('python') then
+  local reason = missing_provider('python')
+  if reason then
     it(':python reports E319 if provider is missing', function()
       local expected = [[Vim%(py.*%):E319: No "python" provider found.*]]
       matches(expected, pcall_err(command, 'py print("foo")'))
       matches(expected, pcall_err(command, 'pyfile foo'))
     end)
-    pending('Python 2 (or the pynvim module) is broken/missing', function() end)
+    pending(string.format('Python 2 (or the pynvim module) is broken/missing (%s)', reason), function() end)
     return
   end
 end
diff --git a/test/functional/provider/ruby_spec.lua b/test/functional/provider/ruby_spec.lua
index d20adde2ef..bb7d23ede6 100644
--- a/test/functional/provider/ruby_spec.lua
+++ b/test/functional/provider/ruby_spec.lua
@@ -18,13 +18,14 @@ local pcall_err = helpers.pcall_err
 
 do
   clear()
-  if missing_provider('ruby') then
+  local reason = missing_provider('ruby')
+  if reason then
     it(':ruby reports E319 if provider is missing', function()
       local expected = [[Vim%(ruby.*%):E319: No "ruby" provider found.*]]
       matches(expected, pcall_err(command, 'ruby puts "foo"'))
       matches(expected, pcall_err(command, 'rubyfile foo'))
     end)
-    pending("Missing neovim RubyGem.", function() end)
+    pending(string.format('Missing neovim RubyGem (%s)', reason), function() end)
     return
   end
 end
diff --git a/test/functional/terminal/buffer_spec.lua b/test/functional/terminal/buffer_spec.lua
index 1763574bf9..c6ea0c0e6b 100644
--- a/test/functional/terminal/buffer_spec.lua
+++ b/test/functional/terminal/buffer_spec.lua
@@ -5,6 +5,7 @@ local wait = helpers.wait
 local eval, feed_command, source = helpers.eval, helpers.feed_command, helpers.source
 local eq, neq = helpers.eq, helpers.neq
 local write_file = helpers.write_file
+local command= helpers.command
 
 describe(':terminal buffer', function()
   local screen
@@ -224,6 +225,22 @@ describe(':terminal buffer', function()
       neq('terminal', eval('&buftype'))
     end)
   end)
+
+  it('it works with set rightleft #11438', function()
+    local columns = eval('&columns')
+    feed(string.rep('a', columns))
+    command('set rightleft')
+    screen:expect([[
+                                               ydaer ytt|
+      {1:a}aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa|
+                                                        |
+                                                        |
+                                                        |
+                                                        |
+      {3:-- TERMINAL --}                                    |
+    ]])
+    command('bdelete!')
+  end)
 end)
 
 describe('No heap-buffer-overflow when using', function()
diff --git a/test/functional/terminal/helpers.lua b/test/functional/terminal/helpers.lua
index f6cab6bd1e..d909888613 100644
--- a/test/functional/terminal/helpers.lua
+++ b/test/functional/terminal/helpers.lua
@@ -52,7 +52,7 @@ local function screen_setup(extra_rows, command, cols, opts)
     [3] = {bold = true},
     [4] = {foreground = 12},
     [5] = {bold = true, reverse = true},
-    [6] = {background = 11},
+    -- 6 was a duplicate item
     [7] = {foreground = 130},
     [8] = {foreground = 15, background = 1}, -- error message
     [9] = {foreground = 4},
diff --git a/test/functional/terminal/tui_spec.lua b/test/functional/terminal/tui_spec.lua
index c55093cb0f..37c50af398 100644
--- a/test/functional/terminal/tui_spec.lua
+++ b/test/functional/terminal/tui_spec.lua
@@ -306,6 +306,49 @@ describe('TUI', function()
     expect_child_buf_lines({''})
   end)
 
+  it('paste: select-mode', function()
+    feed_data('ithis is line 1\nthis is line 2\nline 3 is here\n\027')
+    wait_for_mode('n')
+    screen:expect{grid=[[
+      this is line 1                                    |
+      this is line 2                                    |
+      line 3 is here                                    |
+      {1: }                                                 |
+      {5:[No Name] [+]                                     }|
+                                                        |
+      {3:-- TERMINAL --}                                    |
+    ]]}
+    -- Select-mode. Use <C-n> to move down.
+    feed_data('gg04lgh\14\14')
+    wait_for_mode('s')
+    feed_data('\027[200~')
+    feed_data('just paste it™')
+    feed_data('\027[201~')
+    screen:expect{grid=[[
+      thisjust paste it™{1:3} is here                       |
+                                                        |
+      {4:~                                                 }|
+      {4:~                                                 }|
+      {5:[No Name] [+]                                     }|
+                                                        |
+      {3:-- TERMINAL --}                                    |
+    ]]}
+    -- Undo.
+    feed_data('u')
+    expect_child_buf_lines{
+      'this is line 1',
+      'this is line 2',
+      'line 3 is here',
+      '',
+      }
+    -- Redo.
+    feed_data('\18')  -- <C-r>
+    expect_child_buf_lines{
+      'thisjust paste it™3 is here',
+      '',
+      }
+  end)
+
   it('paste: terminal mode', function()
     feed_data(':set statusline=^^^^^^^\n')
     feed_data(':terminal '..nvim_dir..'/tty-test\n')
@@ -539,7 +582,7 @@ describe('TUI', function()
                                                         |
       {4:~                                                 }|
       {5:                                                  }|
-      {8:paste: Error executing lua: vim.lua:197: Vim:E21: }|
+      {8:paste: Error executing lua: vim.lua:200: Vim:E21: }|
       {8:Cannot make changes, 'modifiable' is off}          |
       {10:Press ENTER or type command to continue}{1: }          |
       {3:-- TERMINAL --}                                    |
@@ -578,6 +621,23 @@ describe('TUI', function()
     ]])
   end)
 
+  it('paste: less-than sign in cmdline  #11088', function()
+    local expected = '<'
+    feed_data(':')
+    wait_for_mode('c')
+    -- "bracketed paste"
+    feed_data('\027[200~'..expected..'\027[201~')
+    screen:expect{grid=[[
+                                                        |
+      {4:~                                                 }|
+      {4:~                                                 }|
+      {4:~                                                 }|
+      {5:[No Name]                                         }|
+      :<{1: }                                               |
+      {3:-- TERMINAL --}                                    |
+    ]]}
+  end)
+
   it('paste: big burst of input', function()
     feed_data(':set ruler\n')
     local t = {}
diff --git a/test/functional/ui/bufhl_spec.lua b/test/functional/ui/bufhl_spec.lua
index bcccef84b6..d8ca947645 100644
--- a/test/functional/ui/bufhl_spec.lua
+++ b/test/functional/ui/bufhl_spec.lua
@@ -31,6 +31,9 @@ describe('Buffer highlighting', function()
       [14] = {background = Screen.colors.Gray90},
       [15] = {background = Screen.colors.Gray90, bold = true, foreground = Screen.colors.Brown},
       [16] = {foreground = Screen.colors.Magenta, background = Screen.colors.Gray90},
+      [17] = {foreground = Screen.colors.Magenta, background = Screen.colors.LightRed},
+      [18] = {background = Screen.colors.LightRed},
+      [19] = {foreground = Screen.colors.Blue1, background = Screen.colors.LightRed},
     })
   end)
 
@@ -516,6 +519,32 @@ describe('Buffer highlighting', function()
                                                 |
       ]])
     end)
+
+    it('works with color column', function()
+      eq(-1, set_virtual_text(-1, 3, {{"暗x事", "Comment"}}, {}))
+      screen:expect{grid=[[
+        ^1 + 2 {3:=}{2: 3}                               |
+        3 + {11:ERROR:} invalid syntax               |
+        5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5|
+        , 5, 5, 5, 5, 5, 5,  Lorem ipsum dolor s|
+        x = 4 {12:暗x事}                             |
+        {1:~                                       }|
+        {1:~                                       }|
+                                                |
+      ]]}
+
+      command("set colorcolumn=9")
+      screen:expect{grid=[[
+        ^1 + 2 {3:=}{2: }{17:3}                               |
+        3 + {11:ERROR:} invalid syntax               |
+        5, 5, 5,{18: }5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5|
+        , 5, 5, 5, 5, 5, 5,  Lorem ipsum dolor s|
+        x = 4 {12:暗}{19:x}{12:事}                             |
+        {1:~                                       }|
+        {1:~                                       }|
+                                                |
+      ]]}
+    end)
   end)
 
   it('and virtual text use the same namespace counter', function()
diff --git a/test/functional/ui/diff_spec.lua b/test/functional/ui/diff_spec.lua
index 8eb2bbf779..572ed5c695 100644
--- a/test/functional/ui/diff_spec.lua
+++ b/test/functional/ui/diff_spec.lua
@@ -3,6 +3,8 @@ local Screen = require('test.functional.ui.screen')
 
 local feed = helpers.feed
 local clear = helpers.clear
+local command = helpers.command
+local insert = helpers.insert
 local write_file = helpers.write_file
 
 describe('Diff mode screen', function()
@@ -957,3 +959,75 @@ int main(int argc, char **argv)
     end)
   end)
 end)
+
+it('win_update redraws lines properly', function()
+  local screen
+  clear()
+  screen = Screen.new(30, 10)
+  screen:attach()
+  screen:set_default_attr_ids({
+    [1] = {bold = true, foreground = Screen.colors.Blue1},
+    [2] = {foreground = Screen.colors.Grey100, background = Screen.colors.Red},
+    [3] = {background = Screen.colors.Red, foreground = Screen.colors.Grey100, special = Screen.colors.Yellow},
+    [4] = {bold = true, foreground = Screen.colors.SeaGreen4},
+    [5] = {special = Screen.colors.Yellow},
+    [6] = {special = Screen.colors.Yellow, bold = true, foreground = Screen.colors.SeaGreen4},
+    [7] = {foreground = Screen.colors.Grey0, background = Screen.colors.Grey100},
+    [8] = {foreground = Screen.colors.Gray90, background = Screen.colors.Grey100},
+    [9] = {foreground = tonumber('0x00000c'), background = Screen.colors.Grey100},
+    [10] = {background = Screen.colors.Grey100, bold = true, foreground = tonumber('0xe5e5ff')},
+    [11] = {background = Screen.colors.Grey100, bold = true, foreground = tonumber('0x2b8452')},
+    [12] = {bold = true, reverse = true},
+    [13] = {foreground = Screen.colors.DarkBlue, background = Screen.colors.WebGray},
+    [14] = {reverse = true},
+    [15] = {background = Screen.colors.LightBlue},
+    [16] = {background = Screen.colors.LightCyan1, bold = true, foreground = Screen.colors.Blue1},
+    [17] = {bold = true, background = Screen.colors.Red},
+    [18] = {background = Screen.colors.LightMagenta},
+  })
+
+  insert([[
+  1
+
+
+  2
+  1a
+  ]])
+  command("vnew")
+  insert([[
+  2
+  2a
+  2b
+  ]])
+  command("windo diffthis")
+  command("windo 1")
+  screen:expect{grid=[[
+    {13:  }{16:-------}{14:│}{13:  }{15:^1                 }|
+    {13:  }{16:-------}{14:│}{13:  }{15:                  }|
+    {13:  }{16:-------}{14:│}{13:  }{15:                  }|
+    {13:  }2      {14:│}{13:  }2                 |
+    {13:  }{17:2}{18:a     }{14:│}{13:  }{17:1}{18:a                }|
+    {13:  }{15:2b     }{14:│}{13:  }{16:------------------}|
+    {13:  }       {14:│}{13:  }                  |
+    {1:~        }{14:│}{1:~                   }|
+    {14:<me] [+]  }{12:[No Name] [+]       }|
+                                  |
+  ]]}
+  feed('<C-e>')
+  feed('<C-e>')
+  feed('<C-y>')
+  feed('<C-y>')
+  feed('<C-y>')
+  screen:expect{grid=[[
+    {13:  }{16:-------}{14:│}{13:  }{15:1                 }|
+    {13:  }{16:-------}{14:│}{13:  }{15:                  }|
+    {13:  }{16:-------}{14:│}{13:  }{15:^                  }|
+    {13:  }2      {14:│}{13:  }2                 |
+    {13:  }{17:2}{18:a     }{14:│}{13:  }{17:1}{18:a                }|
+    {13:  }{15:2b     }{14:│}{13:  }{16:------------------}|
+    {13:  }       {14:│}{13:  }                  |
+    {1:~        }{14:│}{1:~                   }|
+    {14:<me] [+]  }{12:[No Name] [+]       }|
+                                  |
+  ]]}
+end)
diff --git a/test/functional/ui/highlight_spec.lua b/test/functional/ui/highlight_spec.lua
index f40f658275..95a19aec81 100644
--- a/test/functional/ui/highlight_spec.lua
+++ b/test/functional/ui/highlight_spec.lua
@@ -657,6 +657,30 @@ describe("'listchars' highlight", function()
     ]])
   end)
 
+  it("'listchar' with wrap", function()
+    screen:set_default_attr_ids({
+      [0] = {bold=true, foreground=Screen.colors.Blue},
+    })
+    feed_command('set wrap')
+    feed_command('set listchars=eol:¬,precedes:< list')
+    feed('90ia<esc>')
+    screen:expect([[
+      {0:<}aaaaaaaaaaaaaaaaaaa|
+      aaaaaaaaaaaaaaaaaaaa|
+      aaaaaaaaaaaaaaaaaaaa|
+      aaaaaaaaa^a{0:¬}         |
+                          |
+    ]])
+    feed('0')
+    screen:expect([[
+      ^aaaaaaaaaaaaaaaaaaaa|
+      aaaaaaaaaaaaaaaaaaaa|
+      aaaaaaaaaaaaaaaaaaaa|
+      aaaaaaaaaaaaaaaaaaaa|
+                          |
+    ]])
+  end)
+
   it("'listchar' in visual mode", function()
     screen:set_default_attr_ids({
       [1] = {background=Screen.colors.Grey90},
diff --git a/test/functional/ui/messages_spec.lua b/test/functional/ui/messages_spec.lua
index 875e4092a6..9f71b11fb6 100644
--- a/test/functional/ui/messages_spec.lua
+++ b/test/functional/ui/messages_spec.lua
@@ -810,6 +810,9 @@ describe('ui/builtin messages', function()
       [4] = {bold = true, foreground = Screen.colors.SeaGreen4},
       [5] = {foreground = Screen.colors.Blue1},
       [6] = {bold = true, foreground = Screen.colors.Magenta},
+      [7] = {background = Screen.colors.Grey20},
+      [8] = {reverse = true},
+      [9] = {background = Screen.colors.LightRed}
     })
   end)
 
@@ -902,6 +905,151 @@ vimComment     xxx match /\s"[^\-:.%#=*].*$/ms=s+1,lc=1  excludenl contains=@vim
        meths.command_output('syntax list vimComment'))
     -- luacheck: pop
   end)
+
+  it('supports ruler with laststatus=0', function()
+    command("set ruler laststatus=0")
+    screen:expect{grid=[[
+      ^                                                            |
+      {1:~                                                           }|
+      {1:~                                                           }|
+      {1:~                                                           }|
+      {1:~                                                           }|
+      {1:~                                                           }|
+                                                0,0-1         All |
+    ]]}
+
+    command("hi MsgArea guibg=#333333")
+    screen:expect{grid=[[
+      ^                                                            |
+      {1:~                                                           }|
+      {1:~                                                           }|
+      {1:~                                                           }|
+      {1:~                                                           }|
+      {1:~                                                           }|
+      {7:                                          0,0-1         All }|
+    ]]}
+
+    command("set rulerformat=%15(%c%V\\ %p%%%)")
+    screen:expect{grid=[[
+      ^                                                            |
+      {1:~                                                           }|
+      {1:~                                                           }|
+      {1:~                                                           }|
+      {1:~                                                           }|
+      {1:~                                                           }|
+      {7:                                          0,0-1 100%        }|
+    ]]}
+  end)
+
+  it('supports echo with CRLF line separators', function()
+    feed(':echo "line 1\\r\\nline 2"<cr>')
+    screen:expect{grid=[[
+                                                                  |
+      {1:~                                                           }|
+      {1:~                                                           }|
+      {3:                                                            }|
+      line 1                                                      |
+      line 2                                                      |
+      {4:Press ENTER or type command to continue}^                     |
+    ]]}
+
+    feed('<cr>:echo "abc\\rz"<cr>')
+    screen:expect{grid=[[
+      ^                                                            |
+      {1:~                                                           }|
+      {1:~                                                           }|
+      {1:~                                                           }|
+      {1:~                                                           }|
+      {1:~                                                           }|
+      zbc                                                         |
+    ]]}
+  end)
+
+  it('redraws NOT_VALID correctly after message', function()
+    -- edge case: only one window was set NOT_VALID. Orginal report
+    -- used :make, but fake it using one command to set the current
+    -- window NOT_VALID and another to show a long message.
+    screen:try_resize(80, 7)
+    command("set more")
+    feed(':new<cr><c-w><c-w>')
+    screen:expect{grid=[[
+                                                                                      |
+      {1:~                                                                               }|
+      {8:[No Name]                                                                       }|
+      ^                                                                                |
+      {1:~                                                                               }|
+      {3:[No Name]                                                                       }|
+      :new                                                                            |
+    ]]}
+
+    feed(':set colorcolumn=10 | digraphs<cr>')
+    screen:expect{grid=[[
+      :set colorcolumn=10 | digraphs                                                  |
+      NU {5:^@}  10    SH {5:^A}   1    SX {5:^B}   2    EX {5:^C}   3    ET {5:^D}   4    EQ {5:^E}   5      |
+      AK {5:^F}   6    BL {5:^G}   7    BS {5:^H}   8    HT {5:^I}   9    LF {5:^@}  10    VT {5:^K}  11      |
+      FF {5:^L}  12    CR {5:^M}  13    SO {5:^N}  14    SI {5:^O}  15    DL {5:^P}  16    D1 {5:^Q}  17      |
+      D2 {5:^R}  18    D3 {5:^S}  19    D4 {5:^T}  20    NK {5:^U}  21    SY {5:^V}  22    EB {5:^W}  23      |
+      CN {5:^X}  24    EM {5:^Y}  25    SB {5:^Z}  26    EC {5:^[}  27    FS {5:^\}  28    GS {5:^]}  29      |
+      {4:-- More --}^                                                                      |
+    ]]}
+
+    feed('q')
+    screen:expect{grid=[[
+                                                                                      |
+      {1:~                                                                               }|
+      {8:[No Name]                                                                       }|
+      ^         {9: }                                                                      |
+      {1:~                                                                               }|
+      {3:[No Name]                                                                       }|
+                                                                                      |
+    ]]}
+
+    -- edge case: just covers statusline
+    feed(':set colorcolumn=5 | lua error("x\\n\\nx")<cr>')
+    screen:expect{grid=[[
+                                                                                      |
+      {1:~                                                                               }|
+      {3:                                                                                }|
+      {2:E5105: Error while calling lua chunk: [string "<VimL compiled string>"]:1: x}    |
+                                                                                      |
+      {2:x}                                                                               |
+      {4:Press ENTER or type command to continue}^                                         |
+    ]]}
+
+    feed('<cr>')
+    screen:expect{grid=[[
+                                                                                      |
+      {1:~                                                                               }|
+      {8:[No Name]                                                                       }|
+      ^    {9: }                                                                           |
+      {1:~                                                                               }|
+      {3:[No Name]                                                                       }|
+                                                                                      |
+    ]]}
+
+    -- edge case: just covers lowest window line
+    feed(':set colorcolumn=5 | lua error("x\\n\\n\\nx")<cr>')
+    screen:expect{grid=[[
+                                                                                      |
+      {3:                                                                                }|
+      {2:E5105: Error while calling lua chunk: [string "<VimL compiled string>"]:1: x}    |
+                                                                                      |
+                                                                                      |
+      {2:x}                                                                               |
+      {4:Press ENTER or type command to continue}^                                         |
+    ]]}
+
+    feed('<cr>')
+    screen:expect{grid=[[
+                                                                                      |
+      {1:~                                                                               }|
+      {8:[No Name]                                                                       }|
+      ^    {9: }                                                                           |
+      {1:~                                                                               }|
+      {3:[No Name]                                                                       }|
+                                                                                      |
+    ]]}
+  end)
 end)
 
 describe('ui/ext_messages', function()
@@ -1089,7 +1237,7 @@ aliquip ex ea commodo consequat.]])
 
   it('can be quit', function()
     screen:try_resize(25,5)
-    feed(':echon join(map(range(0, &lines*2), "v:val"), "\\n")<cr>')
+    feed(':echon join(map(range(0, &lines*10), "v:val"), "\\n")<cr>')
     screen:expect{grid=[[
       0                        |
       1                        |
diff --git a/test/functional/ui/mouse_spec.lua b/test/functional/ui/mouse_spec.lua
index 3bd6b81ff1..42a31b2c75 100644
--- a/test/functional/ui/mouse_spec.lua
+++ b/test/functional/ui/mouse_spec.lua
@@ -12,7 +12,10 @@ describe('ui/mouse/input', function()
     clear()
     meths.set_option('mouse', 'a')
     meths.set_option('list', true)
-    meths.set_option('listchars', 'eol:$')
+    -- NB: this is weird, but mostly irrelevant to the test
+    -- So I didn't bother to change it
+    command('set listchars=eol:$')
+    command('setl listchars=nbsp:x')
     screen = Screen.new(25, 5)
     screen:attach()
     screen:set_default_attr_ids({
@@ -814,7 +817,8 @@ describe('ui/mouse/input', function()
 
       feed_command('set concealcursor=ni')
       feed_command('set nowrap')
-      feed_command('set shiftwidth=2 tabstop=4 list listchars=tab:>-')
+      feed_command('set shiftwidth=2 tabstop=4 list')
+      feed_command('setl listchars=tab:>-')
       feed_command('syntax match NonText "\\*" conceal')
       feed_command('syntax match NonText "cats" conceal cchar=X')
       feed_command('syntax match NonText "x" conceal cchar=>')
diff --git a/test/functional/ui/multibyte_spec.lua b/test/functional/ui/multibyte_spec.lua
index 3e63353ad2..2ce879fd85 100644
--- a/test/functional/ui/multibyte_spec.lua
+++ b/test/functional/ui/multibyte_spec.lua
@@ -127,6 +127,10 @@ describe('multibyte rendering: statusline', function()
   before_each(function()
     clear()
     screen = Screen.new(40, 4)
+    screen:set_default_attr_ids({
+      [1] = {bold = true, foreground = Screen.colors.Blue1},
+      [2] = {bold = true, reverse = true},
+    })
     screen:attach()
     command('set laststatus=2')
   end)
@@ -139,8 +143,8 @@ describe('multibyte rendering: statusline', function()
     command('set statusline=你好')
     screen:expect([[
     ^                                        |
-    ~                                       |
-    你好                                    |
+    {1:~                                       }|
+    {2:你好                                    }|
                                             |
     ]])
   end)
@@ -148,8 +152,8 @@ describe('multibyte rendering: statusline', function()
     command('set statusline=abc')
     screen:expect([[
     ^                                        |
-    ~                                       |
-    abc                                     |
+    {1:~                                       }|
+    {2:abc                                     }|
                                             |
     ]])
   end)
@@ -157,8 +161,8 @@ describe('multibyte rendering: statusline', function()
     command('set statusline=Ÿ')
     screen:expect([[
     ^                                        |
-    ~                                       |
-    <9f>                                    |
+    {1:~                                       }|
+    {2:<9f>                                    }|
                                             |
     ]])
   end)
@@ -167,8 +171,8 @@ describe('multibyte rendering: statusline', function()
     -- o + U+1DF0 + U+20EF + U+0338 + U+20D0 + U+20E7 + U+20DD
     screen:expect([[
     ^                                        |
-    ~                                       |
-    o̸⃯ᷰ⃐⃧⃝                                       |
+    {1:~                                       }|
+    {2:o̸⃯ᷰ⃐⃧⃝                                       }|
                                             |
     ]])
   end)
@@ -177,9 +181,19 @@ describe('multibyte rendering: statusline', function()
     -- U+9F + U+1DF0 + U+20EF + U+0338 + U+20D0 + U+20E7 + U+20DD
     screen:expect([[
     ^                                        |
-    ~                                       |
-    <9f><1df0><20ef><0338><20d0><20e7><20dd>|
+    {1:~                                       }|
+    {2:<9f><1df0><20ef><0338><20d0><20e7><20dd>}|
                                             |
     ]])
   end)
+
+  it('hidden group %( %) does not cause invalid unicode', function()
+    command("let &statusline = '%#StatColorHi2#%(✓%#StatColorHi2#%) Q≡'")
+    screen:expect{grid=[[
+      ^                                        |
+      {1:~                                       }|
+      {2: Q≡                                     }|
+                                              |
+    ]]}
+  end)
 end)
diff --git a/test/functional/ui/popupmenu_spec.lua b/test/functional/ui/popupmenu_spec.lua
index ae2136f451..37eb550835 100644
--- a/test/functional/ui/popupmenu_spec.lua
+++ b/test/functional/ui/popupmenu_spec.lua
@@ -516,6 +516,7 @@ describe('ui/ext_popupmenu', function()
       {1:~                               }|
       :sign ^                          |
     ]])
+    eq(0, funcs.wildmenumode())
 
     feed('<tab>')
     screen:expect{grid=[[
@@ -530,6 +531,7 @@ describe('ui/ext_popupmenu', function()
       {1:~                               }|
       :sign define^                    |
     ]], popupmenu={items=wild_expected, pos=0, anchor={1, 9, 6}}}
+    eq(1, funcs.wildmenumode())
 
     feed('<left>')
     screen:expect{grid=[[
@@ -589,6 +591,7 @@ describe('ui/ext_popupmenu', function()
       :sign unplace^                   |
     ]], popupmenu={items=wild_expected, pos=5, anchor={1, 9, 6}}}
     feed('<esc>')
+    eq(0, funcs.wildmenumode())
 
     -- check positioning with multibyte char in pattern
     command("e långfile1")
diff --git a/test/functional/ui/syntax_conceal_spec.lua b/test/functional/ui/syntax_conceal_spec.lua
index 00e94ef94b..566d183f11 100644
--- a/test/functional/ui/syntax_conceal_spec.lua
+++ b/test/functional/ui/syntax_conceal_spec.lua
@@ -1,6 +1,7 @@
 local helpers = require('test.functional.helpers')(after_each)
 local Screen = require('test.functional.ui.screen')
 local clear, feed, command = helpers.clear, helpers.feed, helpers.command
+local eq = helpers.eq
 local insert = helpers.insert
 
 describe('Screen', function()
@@ -17,6 +18,7 @@ describe('Screen', function()
       [3] = {reverse = true},
       [4] = {bold = true},
       [5] = {background = Screen.colors.Yellow},
+      [6] = {background = Screen.colors.LightGrey},
     } )
   end)
 
@@ -823,5 +825,96 @@ describe('Screen', function()
         ]])
       end)
     end)
+
+    it('redraws properly with concealcursor in visual mode', function()
+      command('set concealcursor=v conceallevel=2')
+
+      feed('10Ofoo barf bar barf eggs<esc>')
+      feed(':3<cr>o    a<Esc>ggV')
+      screen:expect{grid=[[
+        ^f{6:oo }{1:b}{6: bar }{1:b}{6: eggs}                                     |
+        foo {1:b} bar {1:b} eggs                                     |
+        foo {1:b} bar {1:b} eggs                                     |
+            a                                                |
+        foo {1:b} bar {1:b} eggs                                     |
+        foo {1:b} bar {1:b} eggs                                     |
+        foo {1:b} bar {1:b} eggs                                     |
+        foo {1:b} bar {1:b} eggs                                     |
+        foo {1:b} bar {1:b} eggs                                     |
+        {4:-- VISUAL LINE --}                                    |
+      ]]}
+      feed(string.rep('j', 15))
+      screen:expect{grid=[[
+        {6:foo }{1:b}{6: bar }{1:b}{6: eggs}                                     |
+        {6:foo }{1:b}{6: bar }{1:b}{6: eggs}                                     |
+        {6:foo }{1:b}{6: bar }{1:b}{6: eggs}                                     |
+        {6:foo }{1:b}{6: bar }{1:b}{6: eggs}                                     |
+        {6:foo }{1:b}{6: bar }{1:b}{6: eggs}                                     |
+        {6:foo }{1:b}{6: bar }{1:b}{6: eggs}                                     |
+        {6:foo }{1:b}{6: bar }{1:b}{6: eggs}                                     |
+        {6:foo }{1:b}{6: bar }{1:b}{6: eggs}                                     |
+        ^f{6:oo }{1:b}{6: bar }{1:b}{6: eggs}                                     |
+        {4:-- VISUAL LINE --}                                    |
+      ]]}
+      feed(string.rep('k', 15))
+      screen:expect{grid=[[
+        ^f{6:oo }{1:b}{6: bar }{1:b}{6: eggs}                                     |
+        foo {1:b} bar {1:b} eggs                                     |
+        foo {1:b} bar {1:b} eggs                                     |
+            a                                                |
+        foo {1:b} bar {1:b} eggs                                     |
+        foo {1:b} bar {1:b} eggs                                     |
+        foo {1:b} bar {1:b} eggs                                     |
+        foo {1:b} bar {1:b} eggs                                     |
+        foo {1:b} bar {1:b} eggs                                     |
+        {4:-- VISUAL LINE --}                                    |
+      ]]}
+    end)
+  end)
+
+  it('redraws not too much with conceallevel=1', function()
+    command('set conceallevel=1')
+    command('set redrawdebug+=nodelta')
+
+    insert([[
+    aaa
+    bbb
+    ccc
+    ]])
+    screen:expect{grid=[[
+      aaa                                                  |
+      bbb                                                  |
+      ccc                                                  |
+      ^                                                     |
+      {0:~                                                    }|
+      {0:~                                                    }|
+      {0:~                                                    }|
+      {0:~                                                    }|
+      {0:~                                                    }|
+                                                           |
+    ]]}
+
+    -- XXX: hack to get notifications, and check only a single line is
+    --      updated.  Could use next_msg() also.
+    local orig_handle_grid_line = screen._handle_grid_line
+    local grid_lines = {}
+    function screen._handle_grid_line(self, grid, row, col, items)
+      table.insert(grid_lines, {row, col, items})
+      orig_handle_grid_line(self, grid, row, col, items)
+    end
+    feed('k')
+    screen:expect{grid=[[
+      aaa                                                  |
+      bbb                                                  |
+      ^ccc                                                  |
+                                                           |
+      {0:~                                                    }|
+      {0:~                                                    }|
+      {0:~                                                    }|
+      {0:~                                                    }|
+      {0:~                                                    }|
+                                                           |
+    ]]}
+    eq(grid_lines, {{2, 0, {{'c', 0, 3}}}})
   end)
 end)
diff --git a/third-party/CMakeLists.txt b/third-party/CMakeLists.txt
index 43cad34aae..4cd18efcf3 100644
--- a/third-party/CMakeLists.txt
+++ b/third-party/CMakeLists.txt
@@ -160,8 +160,8 @@ set(UNIBILIUM_SHA256 29815283c654277ef77a3adcc8840db79ddbb20a0f0b0c8f648bd8cd49a
 set(LIBTERMKEY_URL http://www.leonerd.org.uk/code/libtermkey/libtermkey-0.21.1.tar.gz)
 set(LIBTERMKEY_SHA256 cecbf737f35d18f433c8d7864f63c0f878af41f8bd0255a3ebb16010dc044d5f)
 
-set(LIBVTERM_URL https://github.com/neovim/libvterm/archive/4a5fa43e0dbc0db4fe67d40d788d60852864df9e.tar.gz)
-set(LIBVTERM_SHA256 49b3cf2dcb988b887671b1011cfeac98ff81bb5c23fb4ac34b91a59524992935)
+set(LIBVTERM_URL https://github.com/neovim/libvterm/archive/7c72294d84ce20da4c27362dbd7fa4b08cfc91da.tar.gz)
+set(LIBVTERM_SHA256 f30c4d43e0c6db3e0912daf7188d98fbf6ee88f97589d72f6f304e5db48826a8)
 
 set(LUV_VERSION 1.30.0-0)
 set(LUV_URL https://github.com/luvit/luv/archive/${LUV_VERSION}.tar.gz)
@@ -177,8 +177,8 @@ set(GPERF_SHA256 588546b945bba4b70b6a3a616e80b4ab466e3f33024a352fc2198112cdbb3ae
 set(WINTOOLS_URL https://github.com/neovim/deps/raw/2f9acbecf06365c10baa3c0087f34a54c9c6f949/opt/win32tools.zip)
 set(WINTOOLS_SHA256 8bfce7e3a365721a027ce842f2ec1cf878f1726233c215c05964aac07300798c)
 
-set(WINGUI_URL https://github.com/equalsraf/neovim-qt/releases/download/v0.2.14/neovim-qt.zip)
-set(WINGUI_SHA256 dfcb1f7d25d4907dc1d4f20edd71ff9eb4762196225106bec01274dd668fb04c)
+set(WINGUI_URL https://github.com/equalsraf/neovim-qt/releases/download/v0.2.15/neovim-qt.zip)
+set(WINGUI_SHA256 b519ecb80b60522d25043f2d076a55656f5fbe5adf7f7e2943e5d8b161043987)
 
 set(WIN32YANK_X86_URL https://github.com/equalsraf/win32yank/releases/download/v0.0.4/win32yank-x86.zip)
 set(WIN32YANK_X86_SHA256 62f34e5a46c5d4a7b3f3b512e1ff7b77fedd432f42581cbe825233a996eed62c)
diff --git a/third-party/cmake/BuildLibtermkey.cmake b/third-party/cmake/BuildLibtermkey.cmake
index b2332ed65a..10e98fbab3 100644
--- a/third-party/cmake/BuildLibtermkey.cmake
+++ b/third-party/cmake/BuildLibtermkey.cmake
@@ -48,6 +48,7 @@ ExternalProject_Add(libtermkey
                               PREFIX=${DEPS_INSTALL_DIR}
                               PKG_CONFIG_PATH=${DEPS_LIB_DIR}/pkgconfig
                               CFLAGS=-fPIC
+                              LDFLAGS+=-static
                               ${DEFAULT_MAKE_CFLAGS}
                               install)
 endif()
diff --git a/third-party/cmake/BuildLibvterm.cmake b/third-party/cmake/BuildLibvterm.cmake
index e4649986af..61c1c90fa6 100644
--- a/third-party/cmake/BuildLibvterm.cmake
+++ b/third-party/cmake/BuildLibvterm.cmake
@@ -58,6 +58,7 @@ else()
   set(LIBVTERM_INSTALL_COMMAND ${MAKE_PRG} CC=${DEPS_C_COMPILER}
                                            PREFIX=${DEPS_INSTALL_DIR}
                                            CFLAGS=-fPIC
+                                           LDFLAGS+=-static
                                            ${DEFAULT_MAKE_CFLAGS}
                                            install)
 endif()
diff --git a/third-party/cmake/BuildUnibilium.cmake b/third-party/cmake/BuildUnibilium.cmake
index e9deeb4987..74c1cbddb0 100644
--- a/third-party/cmake/BuildUnibilium.cmake
+++ b/third-party/cmake/BuildUnibilium.cmake
@@ -40,6 +40,7 @@ else()
     BUILD_COMMAND ${MAKE_PRG} CC=${DEPS_C_COMPILER}
                               PREFIX=${DEPS_INSTALL_DIR}
                               CFLAGS=-fPIC
+                              LDFLAGS+=-static
     INSTALL_COMMAND ${MAKE_PRG} PREFIX=${DEPS_INSTALL_DIR} install)
 endif()
 
diff --git a/third-party/cmake/GettextCMakeLists.txt b/third-party/cmake/GettextCMakeLists.txt
index 5a6253df3b..e76059c9dd 100644
--- a/third-party/cmake/GettextCMakeLists.txt
+++ b/third-party/cmake/GettextCMakeLists.txt
@@ -8,6 +8,9 @@ endmacro()
 
 file(READ gettext-runtime/config.h.in CONFIG_CONTENT)
 string(REPLACE "#undef HAVE_GETCWD" "#define HAVE_GETCWD 1" CONFIG_CONTENT ${CONFIG_CONTENT})
+string(REPLACE "#undef HAVE_ICONV_H" "#define HAVE_ICONV_H 1" CONFIG_CONTENT ${CONFIG_CONTENT})
+string(REPLACE "#undef HAVE_ICONV" "#define HAVE_ICONV 1" CONFIG_CONTENT ${CONFIG_CONTENT})
+string(REPLACE "#undef ICONV_CONST" "#define ICONV_CONST const" CONFIG_CONTENT ${CONFIG_CONTENT})
 string(REPLACE "#undef uintmax_t" "
   #if _WIN64
   # define intmax_t long long
@@ -54,7 +57,8 @@ PREFIX_LIST_ITEMS(libintl_SOURCES "gettext-runtime/intl/")
 add_library(libintl ${libintl_SOURCES})
 set_property(TARGET libintl APPEND PROPERTY INCLUDE_DIRECTORIES
   ${CMAKE_CURRENT_BINARY_DIR}/gettext-runtime
-  ${CMAKE_CURRENT_BINARY_DIR}/gettext-runtime/intl)
+  ${CMAKE_CURRENT_BINARY_DIR}/gettext-runtime/intl
+  ${LIBICONV_INCLUDE_DIRS})
 set_property(TARGET libintl APPEND PROPERTY COMPILE_DEFINITIONS
   BUILDING_LIBINTL
   IN_LIBINTL
@@ -72,6 +76,8 @@ string(REPLACE "#undef ENDIANNESS" "#define ENDIANNESS 0" CONFIG_CONTENT ${CONFI
 string(REPLACE "#undef GNULIB_FWRITEERROR" "#define GNULIB_FWRITEERROR 1" CONFIG_CONTENT ${CONFIG_CONTENT})
 string(REPLACE "#undef HAVE_DECL_STRERROR_R" "#define HAVE_DECL_STRERROR_R 0" CONFIG_CONTENT ${CONFIG_CONTENT})
 string(REPLACE "#undef HAVE_DUP2" "#define HAVE_DUP2 1" CONFIG_CONTENT ${CONFIG_CONTENT})
+string(REPLACE "#undef HAVE_ICONV_H" "#define HAVE_ICONV_H 1" CONFIG_CONTENT ${CONFIG_CONTENT})
+string(REPLACE "#undef HAVE_ICONV" "#define HAVE_ICONV 1" CONFIG_CONTENT ${CONFIG_CONTENT})
 string(REPLACE "#undef HAVE_LIBUNISTRING" "#define HAVE_LIBUNISTRING 1" CONFIG_CONTENT ${CONFIG_CONTENT})
 string(REPLACE "#undef HAVE_STDINT_H_WITH_UINTMAX" "#define HAVE_STDINT_H_WITH_UINTMAX 1" CONFIG_CONTENT ${CONFIG_CONTENT})
 string(REPLACE "#undef HAVE_STDINT_H" "#define HAVE_STDINT_H 1" CONFIG_CONTENT ${CONFIG_CONTENT})
@@ -126,7 +132,7 @@ set(GLIBC_SOURCE
   mbchar.c mbslen.c mbsstr.c mbswidth.c obstack.c ostream.c html-ostream.c
   fd-ostream.c styled-ostream.c progname.c html-styled-ostream.c printf-args.c
   printf-parse.c propername.c quotearg.c rawmemchr.c safe-read.c safe-write.c
-  stpcpy.c stpncpy.c strchrnul.c striconveh.c striconveha.c strnlen1.c
+  stpcpy.c stpncpy.c strchrnul.c striconv.c striconveh.c striconveha.c strnlen1.c
   term-ostream.c term-styled-ostream.c tparm.c trim.c gcd.c gl_linkedhash_list.c
   uniconv/u8-conv-from-enc.c unictype/ctype_space.c unilbrk/lbrktables.c
   unilbrk/u8-possible-linebreaks.c unilbrk/u8-width-linebreaks.c
@@ -135,7 +141,7 @@ set(GLIBC_SOURCE
   unistr/u8-mbtouc-unsafe-aux.c unistr/u8-mbtouc-unsafe.c unistr/u8-mbtouc.c
   unistr/u8-mbtoucr.c unistr/u8-prev.c unistr/u8-uctomb-aux.c unistr/u8-uctomb.c
   uniwidth/width.c vasnprintf.c vasprintf.c wcwidth.c xasprintf.c
-  xconcat-filename.c xerror.c xmalloc.c xstrdup.c xvasprintf.c glib/ghash.c
+  xconcat-filename.c xerror.c xmalloc.c xstrdup.c xstriconv.c xstriconveh.c xvasprintf.c glib/ghash.c
   glib/glist.c glib/gmessages.c glib/gprimes.c glib/gstrfuncs.c glib/gstring.c
   libcroco/cr-additional-sel.c libcroco/cr-attr-sel.c libcroco/cr-cascade.c
   libcroco/cr-declaration.c libcroco/cr-doc-handler.c libcroco/cr-enc-handler.c