diff --git a/source/RobotAPI/gui_plugins/HandUnitPlugin/HandUnitGuiPlugin.h b/source/RobotAPI/gui_plugins/HandUnitPlugin/HandUnitGuiPlugin.h
index c0500b3aef8a871533c82b6e211586fd1fd6e085..fe8b6243074cd4af6fda35768bf2adffc6a65047 100644
--- a/source/RobotAPI/gui_plugins/HandUnitPlugin/HandUnitGuiPlugin.h
+++ b/source/RobotAPI/gui_plugins/HandUnitPlugin/HandUnitGuiPlugin.h
@@ -64,7 +64,6 @@ namespace armarx
     /**
       \class HandUnitWidget
       \brief With this widget the HandUnit can be controlled.
-      \ingroup ArmarXGuiPlugins
 
       \see HandUnitGuiPlugin
       */
diff --git a/source/RobotAPI/gui_plugins/HapticUnitPlugin/HapticUnitGuiPlugin.h b/source/RobotAPI/gui_plugins/HapticUnitPlugin/HapticUnitGuiPlugin.h
index 20c2919a0ca760f982253b23b9840bc502f24924..f8aaa11ea18c06bc7072f19257f764d78d83ff95 100644
--- a/source/RobotAPI/gui_plugins/HapticUnitPlugin/HapticUnitGuiPlugin.h
+++ b/source/RobotAPI/gui_plugins/HapticUnitPlugin/HapticUnitGuiPlugin.h
@@ -67,7 +67,6 @@ namespace armarx
     /**
       \class HapticUnitWidget
       \brief With this widget the HapticUnit can be controlled.
-      \ingroup ArmarXGuiPlugins
 
       \see HapticUnitGuiPlugin
       */
diff --git a/source/RobotAPI/gui_plugins/KinematicUnitPlugin/KinematicUnitGuiPlugin.h b/source/RobotAPI/gui_plugins/KinematicUnitPlugin/KinematicUnitGuiPlugin.h
index fae37ae248a34d98a7085300702fc1cc4605c0fa..97e19ecf147297bec099ed8d04dc0177e988ae13 100644
--- a/source/RobotAPI/gui_plugins/KinematicUnitPlugin/KinematicUnitGuiPlugin.h
+++ b/source/RobotAPI/gui_plugins/KinematicUnitPlugin/KinematicUnitGuiPlugin.h
@@ -87,7 +87,6 @@ namespace armarx
 
     /**
       \class KinematicUnitWidget
-      \ingroup ArmarXGuiPlugins
       \see KinematicUnitGuiPlugin
       */
     class KinematicUnitWidgetController :
diff --git a/source/RobotAPI/gui_plugins/PlatformUnitPlugin/PlatformUnitGuiPlugin.h b/source/RobotAPI/gui_plugins/PlatformUnitPlugin/PlatformUnitGuiPlugin.h
index b26ad83046d251e4fd3d066444691058746c8309..c4db8b8a78d68e34c49037cf4e2e7d81d521f02c 100644
--- a/source/RobotAPI/gui_plugins/PlatformUnitPlugin/PlatformUnitGuiPlugin.h
+++ b/source/RobotAPI/gui_plugins/PlatformUnitPlugin/PlatformUnitGuiPlugin.h
@@ -51,6 +51,11 @@ namespace armarx
       \ingroup ArmarXGuiPlugins
 
       \see PlatformUnitWidget
+
+      \image html PlatformUnitGuiPlugin_widgetpng.png "The plugin's ui." width=300px
+            -# The current position and rotation, fields to enter a new target and a button to set the platform in motion.
+            -# A joystick like control widget to move the platform. It has two speed level. The platform does not rotate to move in a direction. Up moves the platform forward.
+            -# A joystick like control widget to rotate the platform.
       */
     class PlatformUnitGuiPlugin :
             public ArmarXGuiPlugin
@@ -66,14 +71,8 @@ namespace armarx
     /**
       \class PlatformUnitWidget
       \brief With this widget the PlatformUnit can be controlled.
-      \ingroup ArmarXGuiPlugins
 
       \see PlatformUnitGuiPlugin
-
-      \image html PlatformUnitGuiPlugin_widgetpng.png "The plugin's ui." width=300px
-            -# The current position and rotation, fields to enter a new target and a button to set the platform in motion.
-            -# A joystick like control widget to move the platform. It has two speed level. The platform does not rotate to move in a direction. Up moves the platform forward.
-            -# A joystick like control widget to rotate the platform.
       */
     class PlatformUnitWidget :
             public ArmarXComponentWidgetController,
diff --git a/source/RobotAPI/gui_plugins/SensorActorWidgetsPlugin/ArmarXPlotter/ArmarXPlotter.h b/source/RobotAPI/gui_plugins/SensorActorWidgetsPlugin/ArmarXPlotter/ArmarXPlotter.h
index 555c98923e94905cd1e9ccb53367f71d292cdce9..284446bf9e4938c163397584fd8f95ea0c2ce335 100644
--- a/source/RobotAPI/gui_plugins/SensorActorWidgetsPlugin/ArmarXPlotter/ArmarXPlotter.h
+++ b/source/RobotAPI/gui_plugins/SensorActorWidgetsPlugin/ArmarXPlotter/ArmarXPlotter.h
@@ -66,7 +66,6 @@ namespace armarx
     class ArmarXPlotterDialog;
     /**
       \class ArmarXPlotter
-      \ingroup ArmarXGuiPlugins
       */
     class ARMARXCOMPONENT_IMPORT_EXPORT
     ArmarXPlotter:
diff --git a/source/RobotAPI/gui_plugins/SensorActorWidgetsPlugin/SensorActorWidgetsPlugin.h b/source/RobotAPI/gui_plugins/SensorActorWidgetsPlugin/SensorActorWidgetsPlugin.h
index 0ab65e97a7e18e296e4930a3b9c104435521f0c8..bb1db4c01b0189ccbff697586b980b1bd05ffcff 100644
--- a/source/RobotAPI/gui_plugins/SensorActorWidgetsPlugin/SensorActorWidgetsPlugin.h
+++ b/source/RobotAPI/gui_plugins/SensorActorWidgetsPlugin/SensorActorWidgetsPlugin.h
@@ -34,8 +34,9 @@ namespace armarx
 {
     /**
      * @brief The MdiPlugin class
+     * @ingroup ArmarXGuiPlugins
      *
-     *
+     * @see ArmarXPlotter
      */
     class ARMARXCOMPONENT_IMPORT_EXPORT MdiPlugin :
             public ArmarXGuiPlugin