screen resolution

[Les Gray]

Am Montag, den 25.02.2008, 18:58 +1100 schrieb david:
> In response to both replies.
> This is what I get when i click save to X configuration file
> 
> Unable to remove old X config backup file '/etc/X11/xorg.conf.backup'.
> 
> and the same response when I dont use the gksudo at the begining of the
> command.

What happens when you use the regular GNOME display settings in System>Settings>Screen Resolution?