Move fullscreen to popupmenu window level before fading out, so it will fade out on top of the main menu and dock.
Move fullscreen to popupmenu window level before fading out, so it will fade out on top of the main menu and dock.

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