diff --git a/src/gtk/tbargtk.cpp b/src/gtk/tbargtk.cpp
index 458e5f1299..2bb36714e9 100644
--- a/src/gtk/tbargtk.cpp
+++ b/src/gtk/tbargtk.cpp
@@ -606,6 +606,9 @@ void wxToolBar::SetToolShortHelp( int id, const wxString& helpString )
 
 void wxToolBar::OnInternalIdle()
 {
+    // Check if we have to show window now
+    if (GtkShowFromOnIdle()) return;
+    
     wxCursor cursor = m_cursor;
     if (g_globalCursor.Ok()) cursor = g_globalCursor;