Use popupmenu window level instead of screensaver window level for presentation mode, so it never covers the force quit window.
Use popupmenu window level instead of screensaver window level for presentation mode, so it never covers the force quit window.

JackieXie168/skim,JackieXie168/skim,JackieXie168/skim,JackieXie168/skim,JackieXie168/skim