You would probably need to attach /var/log/Xorg.0.log (or the pertinent part if you know what to look for) in order to help debug this...
Also do you have a hardware id (System Tools -> Ubuntu Device Database)?
You would probably need to attach /var/log/Xorg.0.log (or the pertinent part if you know what to look for) in order to help debug this...
Also do you have a hardware id (System Tools -> Ubuntu Device Database)?