Have a look at this to see if it helps you http://help.ubuntu.com/community/FixVideoResolutionHowto
also can you attach var/log/Xorg.0.log and /etc/X11/xorg.conf files using attach file in the upper left of this screen thank you.
Have a look at this to see if it helps you http:// help.ubuntu. com/community/ FixVideoResolut ionHowto
also can you attach var/log/Xorg.0.log and /etc/X11/xorg.conf files using attach file in the upper left of this screen thank you.