diff --git a/CHANGELOG.md b/CHANGELOG.md
index 6a2ea9d..6326425 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,12 +2,17 @@
 All notable changes to this project will be documented in this file.
 This project adheres to [Semantic Versioning](http://semver.org/).
 
-### Ribbon V2.11.0, RibbonTools V1.3.6
+### Ribbon V2.11.1, RibbonTools V1.3.6
+
+#### Changed (Ribbon)
+
+- DesignMode issue for .NET5, .NET6 (other naming for the Visual Studio Designer)
 
 #### Changed (RibbonTools)
 
 - Bugfixes: GalleryControls in AppMenuGroup and in other Groups
 - Default TextPosition in GalleryControls
+- RibbonToolsCore.sln only supports .NET6 (VS2022 required)
 ### Ribbon V2.11.0, RibbonTools V1.3.5
 
 #### Changed (Ribbon)
diff --git a/Ribbon/Properties/AssemblyInfo.cs b/Ribbon/Properties/AssemblyInfo.cs
index 06ccf96..0f70944 100644
--- a/Ribbon/Properties/AssemblyInfo.cs
+++ b/Ribbon/Properties/AssemblyInfo.cs
@@ -33,5 +33,5 @@
 // by using the '*' as shown below:
 // [assembly: AssemblyVersion("1.0.*")]
 [assembly: AssemblyVersion("1.0.0.0")]
-[assembly: AssemblyFileVersion("2.11.0.0")]
+[assembly: AssemblyFileVersion("2.11.1.0")]
 
diff --git a/Ribbon/RibbonCore.csproj b/Ribbon/RibbonCore.csproj
index 402d314..1317769 100644
--- a/Ribbon/RibbonCore.csproj
+++ b/Ribbon/RibbonCore.csproj
@@ -2,7 +2,7 @@
 
   <PropertyGroup>
     <OutputType>Library</OutputType>
-    <TargetFrameworks>net5.0-windows;netcoreapp3.1;net40</TargetFrameworks>
+    <TargetFrameworks>net6.0-windows;net5.0-windows;netcoreapp3.1;net40</TargetFrameworks>
     <UseWindowsForms>true</UseWindowsForms>
     <ApplicationIcon />
     <StartupObject />
@@ -19,7 +19,7 @@
 
     <PackageId>WindowsRibbon</PackageId>
     <Product>Windows Ribbon Control</Product>
-    <Version>2.11.0</Version>
+    <Version>2.11.1</Version>
     <Authors>Hartmut Borkenhagen</Authors>
     <Company>RibbonLib</Company>
     <PackageIcon>Ribbon64.png</PackageIcon>
@@ -36,7 +36,7 @@
     <Deterministic>false</Deterministic>
   </PropertyGroup>
 
-  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|AnyCPU' and ('$(TargetFramework)' == 'net5.0-windows' or '$(TargetFramework)' == 'netcoreapp3.1')">
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|AnyCPU' and ('$(TargetFramework)' == 'net6.0-windows' or '$(TargetFramework)' == 'net5.0-windows' or '$(TargetFramework)' == 'netcoreapp3.1')">
     <DefineConstants>DEBUG;Core</DefineConstants>
   </PropertyGroup>
 
@@ -44,9 +44,9 @@
     <DefineConstants>DEBUG</DefineConstants>
   </PropertyGroup>
 
-  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|AnyCPU' and '$(TargetFramework)' == 'netcoreapp3.1'">
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|AnyCPU' and '$(TargetFramework)' == 'net6.0-windows'">
     <DefineConstants>TRACE;Core</DefineConstants>
-    <DocumentationFile>.\bin\Release\netcoreapp3.1\Ribbon.xml</DocumentationFile>
+    <DocumentationFile>.\bin\Release\net6.0-windows\Ribbon.xml</DocumentationFile>
   </PropertyGroup>
 
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|AnyCPU' and '$(TargetFramework)' == 'net5.0-windows'">
@@ -54,6 +54,11 @@
     <DocumentationFile>.\bin\Release\net5.0-windows\Ribbon.xml</DocumentationFile>
   </PropertyGroup>
 
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|AnyCPU' and '$(TargetFramework)' == 'netcoreapp3.1'">
+    <DefineConstants>TRACE;Core</DefineConstants>
+    <DocumentationFile>.\bin\Release\netcoreapp3.1\Ribbon.xml</DocumentationFile>
+  </PropertyGroup>
+
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|AnyCPU' and '$(TargetFramework)' == 'net40'">
     <DefineConstants>TRACE</DefineConstants>
     <DocumentationFile>.\bin\Release\net40\Ribbon.xml</DocumentationFile>
diff --git a/Ribbon/Util.cs b/Ribbon/Util.cs
index 99fb2b7..c9040f3 100644
--- a/Ribbon/Util.cs
+++ b/Ribbon/Util.cs
@@ -21,7 +21,7 @@ static class Util
         static Util()
         {
             // design mode is true if host process is: Visual Studio, Visual Studio Express Versions (C#, VB, C++) or SharpDevelop
-            var designerHosts = new List<string>() { "devenv", "vcsexpress", "vbexpress", "vcexpress", "sharpdevelop" };
+            var designerHosts = new List<string>() { "designtoolsserver", "devenv", "vcsexpress", "vbexpress", "vcexpress", "sharpdevelop" };
             var processName = System.Diagnostics.Process.GetCurrentProcess().ProcessName.ToLower();
             _designMode = designerHosts.Contains(processName);
         }
diff --git a/RibbonTools/Misc/Readme.txt b/RibbonTools/Misc/Readme.txt
index 64478a4..78962f4 100644
--- a/RibbonTools/Misc/Readme.txt
+++ b/RibbonTools/Misc/Readme.txt
@@ -2,6 +2,7 @@ Was aufgefallen ist in Verbindung mit dem Ribbon mit WinForms:
 
 ApplicationModes in Verbindung mit Button, SplitButton, DropDownButton sind nur im ApplicationMenu (Left Side) zulässig.
 Das wird im RibbonDesigner nicht berücksichtigt.
+Im Original RibbonDesigner sind ein paar Bugs, die in den RibbonTools korrigiert wurden.
 
 Wenn ApplicationModes auf Groups oder Tabs verwendet werden, dann müssen alle! Tabs und Groups eine
 Definition von ApplicationModes enthalten.
@@ -11,5 +12,9 @@ Die UICC.exe stellt keinen Fehler fest.
 
 Im RibbonDesigner wäre es einfacher, wenn in der View auch ein Command vergeben werden könnte
 mit allen notwendigen Eingaben für Texte und Images. Oder auch ein Aufruf bei vorhandenem Command für die Eingabe von Text, Images
+=> einfacher Wechsel zum Command möglich mit Rückkehr an die verlassene View
 
-Copy Funktion für SizeDefinition (Large  nach Medium oder Small)
\ No newline at end of file
+Copy Funktion für SizeDefinition (Large  nach Medium oder Small)
+
+Microsoft Bug in UICC.exe mit SizeDefinition ButtonGroupsAndInputs, Beispiel aus Dokumentation funktioniert nicht.
+Entfernen der ControlGroup mit Button10 akzeptiert UICC, aber der Button3 erscheint dann an falscher Stelle
\ No newline at end of file
diff --git a/RibbonTools/RibbonToolsCore.csproj b/RibbonTools/RibbonToolsCore.csproj
index abcc994..45673f9 100644
--- a/RibbonTools/RibbonToolsCore.csproj
+++ b/RibbonTools/RibbonToolsCore.csproj
@@ -2,7 +2,7 @@
 
   <PropertyGroup>
     <OutputType>WinExe</OutputType>
-    <TargetFrameworks>net5.0-windows;netcoreapp3.1</TargetFrameworks>
+    <TargetFrameworks>net6.0-windows</TargetFrameworks>
     <UseWindowsForms>true</UseWindowsForms>
 	<UseWPF>true</UseWPF>
     <ApplicationIcon>Images\Ribbon.ico</ApplicationIcon>
@@ -112,15 +112,9 @@
     <EmbeddedResource Include="Wordpad.zip" />
   </ItemGroup>
 
-  <ItemGroup Condition="'$(TargetFramework)' == 'net5.0-windows'">
+  <ItemGroup Condition="'$(TargetFramework)' == 'net6.0-windows'">
     <Reference Include="Ribbon">
-      <HintPath>..\Ribbon\bin\Release\net5.0-windows\Ribbon.dll</HintPath>
-    </Reference>
-  </ItemGroup>
-
-  <ItemGroup Condition="'$(TargetFramework)' == 'netcoreapp3.1'">
-    <Reference Include="Ribbon">
-      <HintPath>..\Ribbon\bin\Release\netcoreapp3.1\Ribbon.dll</HintPath>
+      <HintPath>..\Ribbon\bin\Release\net6.0-windows\Ribbon.dll</HintPath>
     </Reference>
   </ItemGroup>