Both xorg logs show traces of nvidia, so I can't say for sure what's going on, other than that those logs are useless and you want to make sure all traces of nvidia are removed before you create a Xorg log :)
-- You received this bug notification because you are a member of Ubuntu-X, which is subscribed to xserver-xorg-video-nouveau in Ubuntu. https://bugs.launchpad.net/bugs/1030165 Title: Xorg can't use nvidia card with nouveau but doesn't fallback to vesa To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/xserver-xorg-video-nouveau/+bug/1030165/+subscriptions _______________________________________________ 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