Index: Core/Common/src/Core.Common.Gui/Forms/MainWindow/MainWindow.xaml.cs
===================================================================
diff -u -rc063a97260cc4d630a453c359d49fca96ed8ac80 -r4c130610c96531f9ed01996632222370340e4e38
--- Core/Common/src/Core.Common.Gui/Forms/MainWindow/MainWindow.xaml.cs	(.../MainWindow.xaml.cs)	(revision c063a97260cc4d630a453c359d49fca96ed8ac80)
+++ Core/Common/src/Core.Common.Gui/Forms/MainWindow/MainWindow.xaml.cs	(.../MainWindow.xaml.cs)	(revision 4c130610c96531f9ed01996632222370340e4e38)
@@ -290,14 +290,14 @@
                     Data = gui.Project
                 };
                 viewController.ViewHost.AddToolView(projectExplorer, ToolViewLocation.Left);
-                viewController.ViewHost.SetImage(messageWindow, Properties.Resources.application_view_list);
+                viewController.ViewHost.SetImage(projectExplorer, Properties.Resources.ProjectExplorerIcon);
             }
             else
             {
                 viewController.ViewHost.BringToFront(projectExplorer);
             }
         }
-        
+
         private void InitMessagesWindowOrBringToFront()
         {
             if (gui == null)
Index: Core/Common/src/Core.Common.Gui/Properties/Resources.Designer.cs
===================================================================
diff -u -r50437248686b1183bb0f23de244f7a36beef36a6 -r4c130610c96531f9ed01996632222370340e4e38
--- Core/Common/src/Core.Common.Gui/Properties/Resources.Designer.cs	(.../Resources.Designer.cs)	(revision 50437248686b1183bb0f23de244f7a36beef36a6)
+++ Core/Common/src/Core.Common.Gui/Properties/Resources.Designer.cs	(.../Resources.Designer.cs)	(revision 4c130610c96531f9ed01996632222370340e4e38)
@@ -1148,6 +1148,16 @@
         /// <summary>
         ///   Looks up a localized resource of type System.Drawing.Bitmap.
         /// </summary>
+        public static System.Drawing.Bitmap ProjectExplorerIcon {
+            get {
+                object obj = ResourceManager.GetObject("ProjectExplorerIcon", resourceCulture);
+                return ((System.Drawing.Bitmap)(obj));
+            }
+        }
+        
+        /// <summary>
+        ///   Looks up a localized resource of type System.Drawing.Bitmap.
+        /// </summary>
         public static System.Drawing.Bitmap ProjectIcon {
             get {
                 object obj = ResourceManager.GetObject("ProjectIcon", resourceCulture);
Index: Core/Common/src/Core.Common.Gui/Properties/Resources.resx
===================================================================
diff -u -r50437248686b1183bb0f23de244f7a36beef36a6 -r4c130610c96531f9ed01996632222370340e4e38
--- Core/Common/src/Core.Common.Gui/Properties/Resources.resx	(.../Resources.resx)	(revision 50437248686b1183bb0f23de244f7a36beef36a6)
+++ Core/Common/src/Core.Common.Gui/Properties/Resources.resx	(.../Resources.resx)	(revision 4c130610c96531f9ed01996632222370340e4e38)
@@ -598,4 +598,7 @@
   <data name="ProjectExplorer_DisplayName" xml:space="preserve">
     <value>Projectverkenner</value>
   </data>
+  <data name="ProjectExplorerIcon" type="System.Resources.ResXFileRef, System.Windows.Forms">
+    <value>..\Resources\project_explorer.png;System.Drawing.Bitmap, System.Drawing, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a</value>
+  </data>
 </root>
\ No newline at end of file
Index: Core/Common/src/Core.Common.Gui/Resources/project_explorer.png
===================================================================
diff -u
Binary files differ