Hello Bryce Here are some tips that will help triage the issue
* Is the person using "3d" - try reproducing the issue without it Disable AIGLX in the X server (Re)move the file (or package providing it) "/usr/lib/x86_64-linux-gnu/dri/nouveau_dri.so" * Try booting with "nouveau.nofbaccel=0" * Amend the previous option to read "nouveau.noaccel=0" Although before attempting any of the above I would recommend trying the git master branch (or as close as) of the following * [1] xf86-video-nouveau * [2] kernel * [3] mesa Note that those tips can be used for any case/issue Cheers Emil [1] http://cgit.freedesktop.org/nouveau/xf86-video-nouveau/ [2] http://cgit.freedesktop.org/nouveau/linux-2.6/ [3] http://cgit.freedesktop.org/mesa/mesa/ -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/925048 Title: [GTX 580] X seems to hang a login prompt -- PFIFO errors in dmesg To manage notifications about this bug go to: https://bugs.launchpad.net/nouveau/+bug/925048/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs