HELP STUCK IN WINDOW MODE IN GMOD

[Ninonybox_v1legacy]

i wan't to go back to fullscreen mode but nothing works, i erased the -window prompt from the prefrences thing, turned on and turned off all the layouts but its still in window form. plz help

 

[Delusibeta]

Settings screen, check Fullscreen mode. Or try adding -fullscreen to Launch Options.

 

[antidonkey]

Alt + Enter forces full screen.