According to the log, you're trying to use -nv on an unsupported video card.
[ 0.528508] (WW) NV: Ignoring unsupported device 0x10de0844 (GeForce 9100M G) at 0...@00:00:0 ** Summary changed: - xserver will not start/no theme found for 1024x768 + -nv reports it does not support GeForce 9100M G ** Changed in: xserver-xorg-video-nv (Ubuntu) Sourcepackagename: xorg => xserver-xorg-video-nv -- -nv reports it does not support GeForce 9100M G https://bugs.launchpad.net/bugs/333040 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs