Had the same problem. The two lines, poster #3 mentioned, did the job for me.
-- [Jaunty] Resolution 1920x1200 not available after installing Nvidia driver 173 https://bugs.launchpad.net/bugs/372727 You received this bug notification because you are a member of Ubuntu-X, which is subscribed to nvidia-graphics-drivers-173 in ubuntu. _______________________________________________ Mailing list: https://launchpad.net/~ubuntu-x-swat Post to : ubuntu-x-swat@lists.launchpad.net Unsubscribe : https://launchpad.net/~ubuntu-x-swat More help : https://help.launchpad.net/ListHelp