5.15.0 windows windowsvista () 
   \\.\DISPLAY1 1920x1080+0+0   \\.\DISPLAY2 1680x1050+3840+0
QToolButtonPrivate::popupTimerDone
QToolButtonPrivate::popupTimerDone actualMenu->sizeHint() QSize(-1, -1) ToolB rect= QRect(0,0 186x21) screen= QRect(0,0 1920x1035)
QToolButtonPrivate::popupTimerDone p= QPoint(1724,1016) bottomRight= QPoint(1722,1014)
QMenu::exec QPoint(1724,1016)
QMenu::popup QPoint(1724,1016) QAction(0x00) useFullScreenForPopup= true

 MyDialog::slotMenuAboutToShow dialog= 558x325+1352+702 menu= "ToolButtonMenu" availableGeometry= 1920x1035+0+0
QMenu::popup screen= QRect(0,0 1920x1080) pos= QPoint(1724,1016) size= QSize(205, 217) bottomRight= QPoint(1928,1232) adjustToDesktop= true desktopFrame= 0
QMenu::popup **MOUSE**= QPoint(1900,1002) snapToMouse= false
QMenu::popup adj_dt_X= QPoint(1715,1016) bottomRight= QPoint(1919,1232)
QMenu::popup adj_dt_Y= QPoint(1715,863) bottomRight= QPoint(1919,1079)
QMenu::popup after adjust= QPoint(1715,863) bottomRight= QPoint(1919,1079)
QMenu::popup final= QRect(1715,863 205x217) bottomRight= QPoint(1919,1079)
MyDialog::slotMenuAboutToHide menu= "ToolButtonMenu" 205x217+1715+863