Fix for bug IPAL11368.

diff --git a/src/VVTK/VVTK_MainWindow.cxx b/src/VVTK/VVTK_MainWindow.cxx
index e292f1b6f70022460ee5397cd35faeb9493b869f..1b3e755d51d08fc73d4a3cfc2becd806077d2050 100644 (file)
--- a/src/VVTK/VVTK_MainWindow.cxx
+++ b/src/VVTK/VVTK_MainWindow.cxx
@@ -386,6 +386,9 @@ void
 VVTK_MainWindow1
 ::OnSelectionModeSwitch(bool theIsSelectionOn)
 {
+  if ( theIsSelectionOn && !isVisible() )
+    return;
+  
   Selection_Mode aSelectionMode = SelectionMode();
   if(theIsSelectionOn && aSelectionMode != GaussPointSelection)
     SetSelectionMode(GaussPointSelection);