Index: /trunk/src/VBox/Frontends/VirtualBox/src/runtime/fullscreen/UIMachineWindowFullscreen.cpp
===================================================================
--- /trunk/src/VBox/Frontends/VirtualBox/src/runtime/fullscreen/UIMachineWindowFullscreen.cpp	(revision 61963)
+++ /trunk/src/VBox/Frontends/VirtualBox/src/runtime/fullscreen/UIMachineWindowFullscreen.cpp	(revision 61964)
@@ -266,12 +266,4 @@
         connect(m_pMiniToolBar, SIGNAL(sigNotifyAboutWindowActivationStolen()),
                 this, SLOT(sltRevokeWindowActivation()), Qt::QueuedConnection);
-# ifdef VBOX_WS_X11
-        // WORKAROUND:
-        // Due to Unity bug we want native full-screen flag to be set
-        // for mini-toolbar _before_ trying to show it in full-screen mode.
-        // That significantly improves of chances to have required geometry.
-        if (vboxGlobal().typeOfWindowManager() == X11WMType_Compiz)
-            vboxGlobal().setFullScreenFlag(m_pMiniToolBar);
-# endif /* VBOX_WS_X11 */
     }
 }