2 files changed, 6 insertions, 4 deletions
diff --git a/src/gui/kernel/qwidget_mac.mm b/src/gui/kernel/qwidget_mac.mm
index a9bb691..e57ec77 100644
--- a/src/gui/kernel/qwidget_mac.mm
+++ b/src/gui/kernel/qwidget_mac.mm
@@ -2861,9 +2861,11 @@ void QWidgetPrivate::setParent_sys(QWidget *parent, Qt::WindowFlags f)
         }
         if (wasWindow) {
             oldToolbar = [oldWindow toolbar];
-            [oldToolbar retain];
-            oldToolbarVisible = [oldToolbar isVisible];
-            [oldWindow setToolbar:nil];
+            if (oldToolbar) {
+                [oldToolbar retain];
+                oldToolbarVisible = [oldToolbar isVisible];
+                [oldWindow setToolbar:nil];
+            }
         }
 #endif
     }
diff --git a/src/gui/kernel/qwidget_win.cpp b/src/gui/kernel/qwidget_win.cpp
index 9c65aa0..0f05c6b 100644
--- a/src/gui/kernel/qwidget_win.cpp
+++ b/src/gui/kernel/qwidget_win.cpp
@@ -1167,7 +1167,7 @@ void QWidgetPrivate::show_sys()
         // This is to resolve the problem where popups are opened from the
         // system tray and not being implicitly activated
         if (q->windowType() == Qt::Popup &&
-            (!q->parentWidget() || !q->parentWidget()->isActiveWindow()))
+            !q->parentWidget() && !qApp->activeWindow()) 
             q->activateWindow();
     }