diff --git a/MediaBrowser.Controller/Entities/Folder.cs b/MediaBrowser.Controller/Entities/Folder.cs
index 3c8d8baece..e3841099e7 100644
--- a/MediaBrowser.Controller/Entities/Folder.cs
+++ b/MediaBrowser.Controller/Entities/Folder.cs
@@ -666,6 +666,27 @@ namespace MediaBrowser.Controller.Entities
             });
         }
 
+        public virtual int GetChildCount(User user)
+        {
+            if (LinkedChildren.Count > 0)
+            {
+                if (!(this is ICollectionFolder))
+                {
+                    return GetChildren(user, true).Count();
+                }
+            }
+
+            var result = GetItems(new InternalItemsQuery(user)
+            {
+                Recursive = false,
+                Limit = 0,
+                ParentId = Id
+
+            }).Result;
+
+            return result.TotalRecordCount;
+        }
+
         public QueryResult<BaseItem> QueryRecursive(InternalItemsQuery query)
         {
             var user = query.User;
diff --git a/MediaBrowser.Controller/Entities/TV/Season.cs b/MediaBrowser.Controller/Entities/TV/Season.cs
index c984a2832a..9a90148443 100644
--- a/MediaBrowser.Controller/Entities/TV/Season.cs
+++ b/MediaBrowser.Controller/Entities/TV/Season.cs
@@ -75,6 +75,11 @@ namespace MediaBrowser.Controller.Entities.TV
             return list;
         }
 
+        public override int GetChildCount(User user)
+        {
+            return GetChildren(user, true).Count();
+        }
+
         /// <summary>
         /// This Episode's Series Instance
         /// </summary>
diff --git a/MediaBrowser.Controller/Entities/TV/Series.cs b/MediaBrowser.Controller/Entities/TV/Series.cs
index 1f341ba138..1cc496b352 100644
--- a/MediaBrowser.Controller/Entities/TV/Series.cs
+++ b/MediaBrowser.Controller/Entities/TV/Series.cs
@@ -111,6 +111,20 @@ namespace MediaBrowser.Controller.Entities.TV
             }
         }
 
+        public override int GetChildCount(User user)
+        {
+            var result = LibraryManager.GetItemsResult(new InternalItemsQuery(user)
+            {
+                AncestorWithPresentationUniqueKey = PresentationUniqueKey,
+                IncludeItemTypes = new[] { typeof(Season).Name },
+                SortBy = new[] { ItemSortBy.SortName },
+                IsVirtualItem = false,
+                Limit = 0
+            });
+
+            return result.TotalRecordCount;
+        }
+
         /// <summary>
         /// Gets the user data key.
         /// </summary>
diff --git a/MediaBrowser.Controller/Entities/UserRootFolder.cs b/MediaBrowser.Controller/Entities/UserRootFolder.cs
index 37c4c91b17..8e6f11c2ce 100644
--- a/MediaBrowser.Controller/Entities/UserRootFolder.cs
+++ b/MediaBrowser.Controller/Entities/UserRootFolder.cs
@@ -38,6 +38,11 @@ namespace MediaBrowser.Controller.Entities
             return PostFilterAndSort(result.Where(filter), query);
         }
 
+        public override int GetChildCount(User user)
+        {
+            return GetChildren(user, true).Count();
+        }
+
         [IgnoreDataMember]
         protected override bool SupportsShortcutChildren
         {
diff --git a/MediaBrowser.Controller/Entities/UserView.cs b/MediaBrowser.Controller/Entities/UserView.cs
index 6ec719e875..35375e7e66 100644
--- a/MediaBrowser.Controller/Entities/UserView.cs
+++ b/MediaBrowser.Controller/Entities/UserView.cs
@@ -45,6 +45,11 @@ namespace MediaBrowser.Controller.Entities
             return list;
         }
 
+        public override int GetChildCount(User user)
+        {
+            return GetChildren(user, true).Count();
+        }
+
         protected override Task<QueryResult<BaseItem>> GetItemsInternal(InternalItemsQuery query)
         {
             var parent = this as Folder;
diff --git a/MediaBrowser.Controller/Library/ILibraryManager.cs b/MediaBrowser.Controller/Library/ILibraryManager.cs
index 936b97c6e2..1d0e06482b 100644
--- a/MediaBrowser.Controller/Library/ILibraryManager.cs
+++ b/MediaBrowser.Controller/Library/ILibraryManager.cs
@@ -150,13 +150,6 @@ namespace MediaBrowser.Controller.Library
         /// <returns>BaseItem.</returns>
         BaseItem GetItemById(Guid id);
 
-        /// <summary>
-        /// Gets the memory item by identifier.
-        /// </summary>
-        /// <param name="id">The identifier.</param>
-        /// <returns>BaseItem.</returns>
-        BaseItem GetMemoryItemById(Guid id);
-
         /// <summary>
         /// Gets the intros.
         /// </summary>
diff --git a/MediaBrowser.Dlna/Profiles/SamsungSmartTvProfile.cs b/MediaBrowser.Dlna/Profiles/SamsungSmartTvProfile.cs
index 1b06e1d6a7..c117d030f9 100644
--- a/MediaBrowser.Dlna/Profiles/SamsungSmartTvProfile.cs
+++ b/MediaBrowser.Dlna/Profiles/SamsungSmartTvProfile.cs
@@ -21,8 +21,8 @@ namespace MediaBrowser.Dlna.Profiles
                     new HttpHeaderInfo
                     {
                         Name = "User-Agent",
-                        Value = @"SEC_",
-                        Match = HeaderMatchType.Substring
+                        Value = @".*(SEC_HHP_\[TV\] [A-Z]{2}\d{2}J[A-Z]?\d{3,4})*.",
+                        Match = HeaderMatchType.Regex
                     }
                 }
             };
diff --git a/MediaBrowser.Dlna/Profiles/Xml/Samsung Smart TV.xml b/MediaBrowser.Dlna/Profiles/Xml/Samsung Smart TV.xml
index b09c25afa9..967538bdf0 100644
--- a/MediaBrowser.Dlna/Profiles/Xml/Samsung Smart TV.xml	
+++ b/MediaBrowser.Dlna/Profiles/Xml/Samsung Smart TV.xml	
@@ -4,7 +4,7 @@
   <Identification>
     <ModelUrl>samsung.com</ModelUrl>
     <Headers>
-      <HttpHeaderInfo name="User-Agent" value="SEC_" match="Substring" />
+      <HttpHeaderInfo name="User-Agent" value=".*(SEC_HHP_\[TV\] [A-Z]{2}\d{2}J[A-Z]?\d{3,4})*." match="Regex" />
     </Headers>
   </Identification>
   <Manufacturer>Emby</Manufacturer>
diff --git a/MediaBrowser.Providers/Music/MusicBrainzAlbumProvider.cs b/MediaBrowser.Providers/Music/MusicBrainzAlbumProvider.cs
index 30fe7c21ad..792f92b498 100644
--- a/MediaBrowser.Providers/Music/MusicBrainzAlbumProvider.cs
+++ b/MediaBrowser.Providers/Music/MusicBrainzAlbumProvider.cs
@@ -307,7 +307,6 @@ namespace MediaBrowser.Providers.Music
             }
 
             var nodes = releaseList.ChildNodes;
-            string releaseGroupId = null;
 
             if (nodes != null)
             {
diff --git a/MediaBrowser.Server.Implementations/Dto/DtoService.cs b/MediaBrowser.Server.Implementations/Dto/DtoService.cs
index 31a35eec9c..95a2351093 100644
--- a/MediaBrowser.Server.Implementations/Dto/DtoService.cs
+++ b/MediaBrowser.Server.Implementations/Dto/DtoService.cs
@@ -549,8 +549,7 @@ namespace MediaBrowser.Server.Implementations.Dto
 
         private int GetChildCount(Folder folder, User user)
         {
-            return folder.GetChildren(user, true)
-                .Count();
+            return folder.GetChildCount(user);
         }
 
         /// <summary>
diff --git a/MediaBrowser.Server.Implementations/Library/LibraryManager.cs b/MediaBrowser.Server.Implementations/Library/LibraryManager.cs
index 2483ec93e8..c0c40aa5bd 100644
--- a/MediaBrowser.Server.Implementations/Library/LibraryManager.cs
+++ b/MediaBrowser.Server.Implementations/Library/LibraryManager.cs
@@ -1276,18 +1276,9 @@ namespace MediaBrowser.Server.Implementations.Library
             return item;
         }
 
-        public BaseItem GetMemoryItemById(Guid id)
+        private bool EnableCaching
         {
-            if (id == Guid.Empty)
-            {
-                throw new ArgumentNullException("id");
-            }
-
-            BaseItem item;
-
-            LibraryItemsCache.TryGetValue(id, out item);
-
-            return item;
+            get { return true; }
         }
 
         public IEnumerable<BaseItem> GetItemList(InternalItemsQuery query)
@@ -1297,6 +1288,11 @@ namespace MediaBrowser.Server.Implementations.Library
                 AddUserToQuery(query, query.User);
             }
 
+            if (!EnableCaching)
+            {
+                return ItemRepository.GetItemList(query);
+            }
+
             var result = ItemRepository.GetItemIdsList(query);
 
             return result.Select(GetItemById).Where(i => i != null);
@@ -1336,6 +1332,11 @@ namespace MediaBrowser.Server.Implementations.Library
 
             SetTopParentIdsOrAncestors(query, parents);
 
+            if (!EnableCaching)
+            {
+                return ItemRepository.GetItemList(query);
+            }
+
             return GetItemIds(query).Select(GetItemById).Where(i => i != null);
         }
 
@@ -1358,6 +1359,11 @@ namespace MediaBrowser.Server.Implementations.Library
 
             if (query.EnableTotalRecordCount)
             {
+                if (!EnableCaching)
+                {
+                    return ItemRepository.GetItems(query);
+                }
+
                 var initialResult = ItemRepository.GetItemIds(query);
 
                 return new QueryResult<BaseItem>
@@ -1367,6 +1373,14 @@ namespace MediaBrowser.Server.Implementations.Library
                 };
             }
 
+            if (!EnableCaching)
+            {
+                return new QueryResult<BaseItem>
+                {
+                    Items = ItemRepository.GetItemList(query).ToArray()
+                };
+            }
+
             return new QueryResult<BaseItem>
             {
                 Items = ItemRepository.GetItemIdsList(query).Select(GetItemById).Where(i => i != null).ToArray()
diff --git a/MediaBrowser.Server.Implementations/Persistence/SqliteItemRepository.cs b/MediaBrowser.Server.Implementations/Persistence/SqliteItemRepository.cs
index 04118cb855..437d169744 100644
--- a/MediaBrowser.Server.Implementations/Persistence/SqliteItemRepository.cs
+++ b/MediaBrowser.Server.Implementations/Persistence/SqliteItemRepository.cs
@@ -122,7 +122,7 @@ namespace MediaBrowser.Server.Implementations.Persistence
 
         protected override async Task<IDbConnection> CreateConnection(bool isReadOnly = false)
         {
-            var connection = await DbConnector.Connect(DbFilePath, false, false, 20000).ConfigureAwait(false);
+            var connection = await DbConnector.Connect(DbFilePath, false, false, 5000).ConfigureAwait(false);
 
             connection.RunQueries(new[]
             {