On Thu, 28 Jul 2011 15:42:29 -0300 Joaquín Ignacio Aramendía <[email protected]> wrote:
> >VGA-switcheroo is enabled but echo OFF says Permission denied (even > with sudo). > > > > $ cat /sys/kernel/debug/vgaswitcheroo/switch > > 0:+:Pwr:0000:00:02.0 > > 1: :Pwr:0000:01:00.0 > > Try: > $ su - (enter password) > $ echo OFF /sys/kernel/debug/vgaswitcheroo/switch > > The su command is in a way "stronger" than sudo. > Alternatively, you can try: $ sudo -s This will give you a root shell without using su. And do not forget the '>' character! $ echo OFF >/sys/kernel/debug/vgaswitcheroo/switch _______________________________________________ Mailing list: https://launchpad.net/~hybrid-graphics-linux Post to : [email protected] Unsubscribe : https://launchpad.net/~hybrid-graphics-linux More help : https://help.launchpad.net/ListHelp
