Index: /trunk/src/VBox/Frontends/VirtualBox/src/selector/UISelectorWindow.cpp
===================================================================
--- /trunk/src/VBox/Frontends/VirtualBox/src/selector/UISelectorWindow.cpp	(revision 43226)
+++ /trunk/src/VBox/Frontends/VirtualBox/src/selector/UISelectorWindow.cpp	(revision 43227)
@@ -972,5 +972,14 @@
         {
             if ((windowState() & (Qt::WindowMaximized | Qt::WindowMinimized | Qt::WindowFullScreen)) == 0)
+            {
+#ifdef Q_WS_X11
+                if (vboxGlobal().isKWinManaged())
+                    m_normalGeo.moveTo(frameGeometry().x(), frameGeometry().y());
+                else
+                    m_normalGeo.moveTo(geometry().x(), geometry().y());
+#else /* Q_WS_X11 */
                 m_normalGeo.moveTo(geometry().x(), geometry().y());
+#endif /* !Q_WS_X11 */
+            }
             break;
         }