Index: taskcoachlib/thirdparty/hypertreelist.py
===================================================================
--- taskcoachlib/thirdparty/hypertreelist.py	(revision 2789)
+++ taskcoachlib/thirdparty/hypertreelist.py	(working copy)
@@ -3519,6 +3519,7 @@
             
             if self._dragImage:
                 self._dragImage.EndDrag()
+                self.Refresh()
 
             if self._dropTarget:
                 self._dropTarget.SetHilight(False)
