Might be able to do it by adding the command to: /etc/gdm/PostSession/Default I really don't deal with gnome that much, but I read some people had other gnome logout commands working by putting the commands in there.
Might be able to do it by adding the command to: PostSession/ Default
/etc/gdm/
I really don't deal with gnome that much, but I read some people had other gnome logout commands working by putting the commands in there.