Could you please grab a copy of the latest 8.10 CD from http://www.ubuntu.com/getubuntu/download and try the Live environment?
If your screen resolution doesn't work right away, please execute these commands and upload the files created to this post using the Live environment.
sudo tar czf x11.tgz /etc/X11 glxinfo > glxinfo.log lspci > lspci.log
Please give us these files and as much detail as you can to help us find out why there is an issue with your hardware.
Could you please grab a copy of the latest 8.10 CD from http:// www.ubuntu. com/getubuntu/ download and try the Live environment?
If your screen resolution doesn't work right away, please execute these commands and upload the files created to this post using the Live environment.
sudo tar czf x11.tgz /etc/X11
glxinfo > glxinfo.log
lspci > lspci.log
Please give us these files and as much detail as you can to help us find out why there is an issue with your hardware.