tst_qmenu is broken on Linux

********* Start testing of tst_QMenu *********
Config: Using QTest library 5.0.0, Qt 5.0.0
PASS   : tst_QMenu::initTestCase()
PASS   : tst_QMenu::getSetCheck()
PASS   : tst_QMenu::addActionsAndClear()
XFAIL  : tst_QMenu::keyboardNavigation(shortcut0) QTBUG-22449: QMenu doesn't remove highlight if a menu item is activated by a shortcut
   Loc: [tst_qmenu.cpp(364)]
PASS   : tst_QMenu::keyboardNavigation()
PASS   : tst_QMenu::focus()
PASS   : tst_QMenu::overrideMenuAction()
PASS   : tst_QMenu::statusTip()
PASS   : tst_QMenu::widgetActionFocus()
PASS   : tst_QMenu::mouseActivation()
Xlib: sequence lost (0x10323 > 0x32e) in reply type 0x11!
FAIL!  : tst_QMenu::tearOff() 'menu->isTearOffMenuVisible()' returned FALSE. ()
   Loc: [tst_qmenu.cpp(567)]
Xlib: sequence lost (0x10411 > 0x412) in reply type 0x15!
Xlib: sequence lost (0x10426 > 0x427) in reply type 0x15!
PASS   : tst_QMenu::layoutDirection()
PASS   : tst_QMenu::task208001_stylesheet()
FAIL!  : tst_QMenu::activeSubMenuPosition() Compared pointers are not the same
   Actual (sub->activeAction()): (nil)
   Expected (subAction): 0x203adb0
   Loc: [tst_qmenu.cpp(641)]
PASS   : tst_QMenu::task242454_sizeHint()
PASS   : tst_QMenu::task176201_clear()
PASS   : tst_QMenu::task250673_activeMultiColumnSubMenuPosition()
PASS   : tst_QMenu::task256918_setFont()
PASS   : tst_QMenu::menuSizeHint()
SKIP   : tst_QMenu::task258920_mouseBorder() QTBUG-20753 QCursor::setPos() / QTest::mouseMove() doesn't work on qpa
   Loc: [tst_qmenu.cpp(784)]
PASS   : tst_QMenu::setFixedWidth()
PASS   : tst_QMenu::deleteActionInTriggered()
PASS   : tst_QMenu::pushButtonPopulateOnAboutToShow()
PASS   : tst_QMenu::QTBUG7907_submenus_autoselect()
PASS   : tst_QMenu::QTBUG7411_submenus_activate()
PASS   : tst_QMenu::QTBUG_10735_crashWithDialog()
PASS   : tst_QMenu::cleanupTestCase()
Totals: 23 passed, 2 failed, 1 skipped
********* Finished testing of tst_QMenu *********