set as Wallpaper
In Firefox there is in the popupmenu (rightclick) the option "set as Wallpaper". Is there a way to disable this option? I work in a school and pupils use this "hack" to c… (read more)
In Firefox there is in the popupmenu (rightclick) the option "set as Wallpaper".
Is there a way to disable this option?
I work in a school and pupils use this "hack" to change backgrounds of the laptops which then creates too much extraction...
Firefox