>What is necessary, is to start the X server from xdm or another
>priviledged process (if you want to avoid that the 666), or to setup
>the login in a way that the /dev/grfN is given to the person who
>logged in.

Hmm.. since this is done with the tty device nodes why not do the same
with kbd, mouse and grf device nodes? Maybe floppy too?