I have a GeForce 8800GT and I think I have the same problem. The screen cycles and then my monitor says there's no input. I had similar (the same maybe?) issues with the Alpha 6 iso and the Sep 25 nightly iso. I used the ubuntu USB boot disk creator and ran from there.
-- LiveCD X Freezes with 100% CPU [Karmic] [GeForce 9500 GT] https://bugs.launchpad.net/bugs/439760 You received this bug notification because you are a member of Ubuntu-X, which is subscribed to xorg-server 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