idiot-proofing

[Gábor Iglói]

> As for the logout icon, that's a good one.  I'm not sure if just
> making a launcher to run 'logout' is good enough... but it's worth a
> shot. I'd like to see other tips on this...

1. maybe a security risk, but the easiest way: give the /usr/bin/halt
the suid bit and create an icon executing /usr/bin/halt. (I use to do
this - not in Ubuntu but it should work)

2. another (safer?) idea is to put the /usr/bin/halt command in the
/etc/sudoers with the NOPASSWD option