diff --git a/src/Main/Base/Project/ICSharpCode.SharpDevelop.csproj b/src/Main/Base/Project/ICSharpCode.SharpDevelop.csproj
index 0db4bb344c..9dd2306e21 100644
--- a/src/Main/Base/Project/ICSharpCode.SharpDevelop.csproj
+++ b/src/Main/Base/Project/ICSharpCode.SharpDevelop.csproj
@@ -640,10 +640,6 @@
       <Project>{35cef10f-2d4c-45f2-9dd1-161e0fec583c}</Project>
       <Name>ICSharpCode.Core</Name>
     </ProjectReference>
-    <ProjectReference Include="..\..\Core\Project\ICSharpCode.Core.csproj">
-      <Project>{35CEF10F-2D4C-45F2-9DD1-161E0FEC583C}</Project>
-      <Name>ICSharpCode.Core</Name>
-    </ProjectReference>
   </ItemGroup>
   <Import Project="$(MSBuildBinPath)\Microsoft.CSHARP.Targets" />
 </Project>
\ No newline at end of file
diff --git a/src/Main/Base/Project/Src/Gui/Pads/CompilerMessageView/CompilerMessageView.cs b/src/Main/Base/Project/Src/Gui/Pads/CompilerMessageView/CompilerMessageView.cs
index c3a95913be..458ecfb429 100644
--- a/src/Main/Base/Project/Src/Gui/Pads/CompilerMessageView/CompilerMessageView.cs
+++ b/src/Main/Base/Project/Src/Gui/Pads/CompilerMessageView/CompilerMessageView.cs
@@ -180,8 +180,12 @@ namespace ICSharpCode.SharpDevelop.Gui
 		void CategoryTextAppended(object sender, TextEventArgs e)
 		{
 			MessageViewCategory category = (MessageViewCategory)sender;
+			int oldCategory = SelectedCategoryIndex;
 			SelectCategory(category.Category);
-			WorkbenchSingleton.SafeThreadCall(this, "AppendText", StringParser.Parse(messageCategories[selectedCategory].Text));
+			if (oldCategory != SelectedCategoryIndex)
+				WorkbenchSingleton.SafeThreadCall(this, "SetText", StringParser.Parse(messageCategories[selectedCategory].Text));
+			else
+				WorkbenchSingleton.SafeThreadCall(this, "AppendText", StringParser.Parse(e.Text));
 		}
 		
 		void AppendText(string text)