Index: qgslegend.cpp
===================================================================
--- qgslegend.cpp	(revisión: 10966)
+++ qgslegend.cpp	(copia de trabajo)
@@ -255,20 +255,27 @@
         if ( action == QgsLegendItem::REORDER || action == QgsLegendItem::INSERT )
         {
           QgsDebugMsg( "mouseMoveEvent::REORDER/INSERT top half" );
-          if ( origin->nextSibling() != dest )
+          if ( origin->type() == QgsLegendItem::LEGEND_LAYER_FILE && dest->type() == QgsLegendItem::LEGEND_LAYER_FILE_GROUP)
           {
-            if ( origin->parent() != dest->parent() )
+            setCursor( QCursor( Qt::ForbiddenCursor ) );
+          }
+          else
+          {
+            if ( origin->nextSibling() != dest )
             {
-              moveItem( origin, dest );
-              moveItem( dest, origin );
+                if ( origin->parent() != dest->parent() )
+                {
+                moveItem( origin, dest );
+                moveItem( dest, origin );
+                }
+                else
+                {
+                moveItem( dest, origin );
+                }
             }
-            else
-            {
-              moveItem( dest, origin );
-            }
+            setCursor( QCursor( Qt::SizeVerCursor ) );
+            setCurrentItem( origin );
           }
-          setCursor( QCursor( Qt::SizeVerCursor ) );
-          setCurrentItem( origin );
         }
         else
         {