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 Bugs, which is subscribed to 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 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs