I have the same problem in Ubuntu Oneiric. I have a quite old but strong graphic card GT8800 which playied good in earlier versions(after some tweaking). Now my second monitor is not detected at all.
This is what I get in Nvidia-Settings -> X Server DIsplay Configuration : Unable to load X Server Display Configuration page: Failed to query NoScanout for screen 0. -- You received this bug notification because you are a member of Ubuntu-X, which is subscribed to nvidia-settings in Ubuntu. https://bugs.launchpad.net/bugs/539196 Title: nvidia-settings X display configuration window doesn't work on nvidia-173 and nvidia-96 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/nvidia-settings/+bug/539196/+subscriptions _______________________________________________ Mailing list: https://launchpad.net/~ubuntu-x-swat Post to : [email protected] Unsubscribe : https://launchpad.net/~ubuntu-x-swat More help : https://help.launchpad.net/ListHelp

