diff --git a/code/nel/include/nel/gui/ctrl_base.h b/code/nel/include/nel/gui/ctrl_base.h
index b22148b88..18c5c6535 100644
--- a/code/nel/include/nel/gui/ctrl_base.h
+++ b/code/nel/include/nel/gui/ctrl_base.h
@@ -50,6 +50,7 @@ namespace NLGUI
 			// see interface.txt for meaning of auto
 			_ToolTipParentPosRef= Hotspot_TTAuto;
 			_ToolTipPosRef= Hotspot_TTAuto;
+			resizer = false;
 		}
 
 		/// Destructor
@@ -125,6 +126,8 @@ namespace NLGUI
 		// true if this ctrl is capturable (true by default, false for tooltip)
 		virtual	bool		isCapturable() const {return true;}
 
+		bool isResizer() const{ return resizer; }
+
 		// from CInterfaceElement
 		virtual void		visit(CInterfaceElementVisitor *visitor);
 
@@ -158,6 +161,7 @@ namespace NLGUI
 		THotSpot			_ToolTipPosRefAlt       : 6;
 	protected:
 		void convertTooltipHotSpot(const char *prop, THotSpot &parentHS, THotSpot &childHS);
+		bool resizer;
 	};
 
 }
diff --git a/code/nel/include/nel/gui/group_container_base.h b/code/nel/include/nel/gui/group_container_base.h
index 9122f1027..a4c2a0ba6 100644
--- a/code/nel/include/nel/gui/group_container_base.h
+++ b/code/nel/include/nel/gui/group_container_base.h
@@ -76,6 +76,8 @@ namespace NLGUI
 			REFLECT_STRING("on_alpha_settings_changed_aparams", getAHOnAlphaSettingsChangedParams, setAHOnAlphaSettingsChangedParams);
 		REFLECT_EXPORT_END
 
+			virtual bool isMoving() const{ return false; }
+
 	protected:
 		void triggerAlphaSettingsChangedAH();
 
diff --git a/code/ryzom/client/src/interface_v3/group_container.cpp b/code/ryzom/client/src/interface_v3/group_container.cpp
index e4b80a016..ee6379722 100644
--- a/code/ryzom/client/src/interface_v3/group_container.cpp
+++ b/code/ryzom/client/src/interface_v3/group_container.cpp
@@ -107,6 +107,7 @@ CCtrlResizer::CCtrlResizer(const TCtorParam &param)
 	_MouseDown = false;
 	_XBias = 0;
 	_YBias = 0;
+	resizer = true;
 }
 
 
diff --git a/code/ryzom/client/src/interface_v3/view_text.cpp b/code/ryzom/client/src/interface_v3/view_text.cpp
index b58ca9eaa..19812d86b 100644
--- a/code/ryzom/client/src/interface_v3/view_text.cpp
+++ b/code/ryzom/client/src/interface_v3/view_text.cpp
@@ -21,9 +21,8 @@
 #include "interface_manager.h"
 #include "nel/gui/view_renderer.h"
 #include "nel/gui/widget_manager.h"
-#include "group_container.h" // CCtrlResizer
+#include "nel/gui/group_container_base.h"
 #include "nel/gui/ctrl_tooltip.h"
-
 #include "nel/misc/xml_auto_ptr.h"
 #include "nel/gui/lua_ihm.h"
 
@@ -381,8 +380,7 @@ void CViewText::checkCoords ()
 				CCtrlBase *pCB = CWidgetManager::getInstance()->getCapturePointerLeft();
 				if (pCB != NULL)
 				{
-					CCtrlResizer *pCR = dynamic_cast<CCtrlResizer*>(pCB);
-					if (pCR != NULL)
+					if( pCB->isResizer() )
 					{
 						// We are resizing !!!!
 					}
@@ -644,7 +642,7 @@ void CViewText::draw ()
 				if(bFound)
 				{
 					// last check: the window must not be currently moved
-					CGroupContainer *gc= dynamic_cast<CGroupContainer*>(pIG);
+					CGroupContainerBase *gc= dynamic_cast<CGroupContainerBase*>(pIG);
 					if(!gc || !gc->isMoving())
 					{
 						CRGBA	col= pIM->getSystemOption(CInterfaceManager::OptionViewTextOverBackColor).getValColor();