@Alberto - I followed the steps you gave above but the problem remains. It has made no obvious difference after reboot: system hangs after login with just the left hand monitor displaying an Ubuntu background.
On Mon, Oct 13, 2014 at 3:04 PM, Alberto Milone < alberto.mil...@canonical.com> wrote: > @steveb: > > Please follow these steps: > > sudo add-apt-repository ppa:canonical-x/x-staging > > (say yes to the all the questions) > > sudo apt-get update > > sudo apt-get install xserver-xorg-video-intel > > Remove nvidia: > sudo apt-get --purge remove nvidia-331 (or nvidia-331-updates, according > to what you installed) > > sudo apt-get install nvidia-331 > > Restart your computer. > > -- > You received this bug notification because you are subscribed to the bug > report. > https://bugs.launchpad.net/bugs/1365695 > > Title: > No longer able to use GUI after update > > Status in “nvidia-graphics-drivers-304-updates” package in Ubuntu: > Confirmed > Status in “nvidia-graphics-drivers-331” package in Ubuntu: > Confirmed > Status in “nvidia-graphics-drivers-331-updates” package in Ubuntu: > Confirmed > Status in “ubuntu-drivers-common” package in Ubuntu: > Fix Released > Status in “xserver-xorg-video-intel” package in Ubuntu: > Confirmed > Status in “nvidia-graphics-drivers-304-updates” source package in Trusty: > Confirmed > Status in “nvidia-graphics-drivers-331” source package in Trusty: > Confirmed > Status in “nvidia-graphics-drivers-331-updates” source package in Trusty: > Confirmed > Status in “ubuntu-drivers-common” source package in Trusty: > Triaged > Status in “xserver-xorg-video-intel” source package in Trusty: > Incomplete > > Bug description: > Until yesterday the 14.04 install on this Thinkpad T530 (nvidia > Optimus) with nvidia-331 drivers worked just fine, including excellent > multi-monitor behavior. Yesterday the set of packages below [1] was > updated. I shut down, booted this morning and found out that I was not > shown the lightdm login screen: I was stuck at the purple screen that > precedes it (into which I enter my disk encryption password). > > Now the funny thing is that I could hear the lightdm startup sound and > could actually login by typing my password (disk activity and started > processes verify I am actually logged in), but I can't see anything: > I'm still stuck at the puple screen. > > Uninstalling the nvidia drivers solved the problem: I'm typing this in > a browser window using the nouveau drivers. > > I atttempted switching to nvidia-304, but that doesn't work either. > Using those drivers I am shown the lightdm login screen, but after > logging in I'm stuck with a screen showing only the background image. > Nothing else is available, no keyboard or mouse trickery will reveal > any menu, dialog or terminal to gain access. > > Since nouveau doesn't support a multi-monitor setup, it would be great > if I someone could tell me how to get the nvidia drivers working > again. > > Some things I noticed: > - .xsession-errors reported 'Xlib: extension "GLX" missing on display > ":0"' > - /var/log/Xorg.0.log reported 'setversion 1.4 failed: Permission denied' > > [1] The packages that were updated: > > Start-Date: 2014-09-03 15:07:38 > Upgrade: libsystemd-login0:amd64 (204-5ubuntu20.4, 204-5ubuntu20.5), > systemd-services:amd64 (204-5ubuntu20.4, 204-5ubuntu20.5), librbd1:amd64 > (0.80.1-0ubuntu1.1, 0.80.5-0ubuntu0.14.04.1), ubuntu-drivers-common:amd64 > (0.2.91.5, 0.2.91.6), libsystemd-daemon0:amd64 (204-5ubuntu20.4, > 204-5ubuntu20.5), libgudev-1.0-0:amd64 (204-5ubuntu20.4, 204-5ubuntu20.5), > libgudev-1.0-0:i386 (204-5ubuntu20.4, 204-5ubuntu20.5), > libpam-systemd:amd64 (204-5ubuntu20.4, 204-5ubuntu20.5), librados2:amd64 > (0.80.1-0ubuntu1.1, 0.80.5-0ubuntu0.14.04.1), shotwell-common:amd64 > (0.18.0-0ubuntu4.1, 0.18.0-0ubuntu4.2), udev:amd64 (204-5ubuntu20.4, > 204-5ubuntu20.5), shotwell:amd64 (0.18.0-0ubuntu4.1, 0.18.0-0ubuntu4.2), > gir1.2-gudev-1.0:amd64 (204-5ubuntu20.4, 204-5ubuntu20.5), > libudev-dev:amd64 (204-5ubuntu20.4, 204-5ubuntu20.5), libudev1:amd64 > (204-5ubuntu20.4, 204-5ubuntu20.5), libudev1:i386 (204-5ubuntu20.4, > 204-5ubuntu20.5), xserver-xorg-video-intel:amd64 (2.99.910-0ubuntu1, > 2.99.910-0ubuntu1.1), libsystemd-journal0:amd64 (204-5ubuntu20.4, > 204-5ubuntu20.5), rsyslog:amd64 (7.4.4-1ubuntu2, 7.4.4-1ubuntu2.1) > End-Date: 2014-09-03 15:08:06 > > ProblemType: Bug > DistroRelease: Ubuntu 14.04 > Package: nvidia-current-updates (not installed) > ProcVersionSignature: Ubuntu 3.13.0-35.62-generic 3.13.11.6 > Uname: Linux 3.13.0-35-generic x86_64 > NonfreeKernelModules: nvidia > ApportVersion: 2.14.1-0ubuntu3.3 > Architecture: amd64 > CurrentDesktop: Unity > Date: Thu Sep 4 22:07:11 2014 > SourcePackage: nvidia-graphics-drivers-304-updates > UpgradeStatus: Upgraded to trusty on 2014-06-03 (93 days ago) > > To manage notifications about this bug go to: > > https://bugs.launchpad.net/ubuntu/+source/nvidia-graphics-drivers-304-updates/+bug/1365695/+subscriptions > -- You received this bug notification because you are a member of Desktop Packages, which is subscribed to nvidia-graphics-drivers-331-updates in Ubuntu. https://bugs.launchpad.net/bugs/1365695 Title: No longer able to use GUI after update Status in “nvidia-graphics-drivers-304-updates” package in Ubuntu: Confirmed Status in “nvidia-graphics-drivers-331” package in Ubuntu: Confirmed Status in “nvidia-graphics-drivers-331-updates” package in Ubuntu: Confirmed Status in “ubuntu-drivers-common” package in Ubuntu: Fix Released Status in “xserver-xorg-video-intel” package in Ubuntu: Confirmed Status in “nvidia-graphics-drivers-304-updates” source package in Trusty: Confirmed Status in “nvidia-graphics-drivers-331” source package in Trusty: Confirmed Status in “nvidia-graphics-drivers-331-updates” source package in Trusty: Confirmed Status in “ubuntu-drivers-common” source package in Trusty: Triaged Status in “xserver-xorg-video-intel” source package in Trusty: Incomplete Bug description: Until yesterday the 14.04 install on this Thinkpad T530 (nvidia Optimus) with nvidia-331 drivers worked just fine, including excellent multi-monitor behavior. Yesterday the set of packages below [1] was updated. I shut down, booted this morning and found out that I was not shown the lightdm login screen: I was stuck at the purple screen that precedes it (into which I enter my disk encryption password). Now the funny thing is that I could hear the lightdm startup sound and could actually login by typing my password (disk activity and started processes verify I am actually logged in), but I can't see anything: I'm still stuck at the puple screen. Uninstalling the nvidia drivers solved the problem: I'm typing this in a browser window using the nouveau drivers. I atttempted switching to nvidia-304, but that doesn't work either. Using those drivers I am shown the lightdm login screen, but after logging in I'm stuck with a screen showing only the background image. Nothing else is available, no keyboard or mouse trickery will reveal any menu, dialog or terminal to gain access. Since nouveau doesn't support a multi-monitor setup, it would be great if I someone could tell me how to get the nvidia drivers working again. Some things I noticed: - .xsession-errors reported 'Xlib: extension "GLX" missing on display ":0"' - /var/log/Xorg.0.log reported 'setversion 1.4 failed: Permission denied' [1] The packages that were updated: Start-Date: 2014-09-03 15:07:38 Upgrade: libsystemd-login0:amd64 (204-5ubuntu20.4, 204-5ubuntu20.5), systemd-services:amd64 (204-5ubuntu20.4, 204-5ubuntu20.5), librbd1:amd64 (0.80.1-0ubuntu1.1, 0.80.5-0ubuntu0.14.04.1), ubuntu-drivers-common:amd64 (0.2.91.5, 0.2.91.6), libsystemd-daemon0:amd64 (204-5ubuntu20.4, 204-5ubuntu20.5), libgudev-1.0-0:amd64 (204-5ubuntu20.4, 204-5ubuntu20.5), libgudev-1.0-0:i386 (204-5ubuntu20.4, 204-5ubuntu20.5), libpam-systemd:amd64 (204-5ubuntu20.4, 204-5ubuntu20.5), librados2:amd64 (0.80.1-0ubuntu1.1, 0.80.5-0ubuntu0.14.04.1), shotwell-common:amd64 (0.18.0-0ubuntu4.1, 0.18.0-0ubuntu4.2), udev:amd64 (204-5ubuntu20.4, 204-5ubuntu20.5), shotwell:amd64 (0.18.0-0ubuntu4.1, 0.18.0-0ubuntu4.2), gir1.2-gudev-1.0:amd64 (204-5ubuntu20.4, 204-5ubuntu20.5), libudev-dev:amd64 (204-5ubuntu20.4, 204-5ubuntu20.5), libudev1:amd64 (204-5ubuntu20.4, 204-5ubuntu20.5), libudev1:i386 (204-5ubuntu20.4, 204-5ubuntu20.5), xserver-xorg-video-intel:amd64 (2.99.910-0ubuntu1, 2.99.910-0ubuntu1.1), libsystemd-journal0:amd64 (204-5ubuntu20.4, 204-5ubuntu20.5), rsyslog:amd64 (7.4.4-1ubuntu2, 7.4.4-1ubuntu2.1) End-Date: 2014-09-03 15:08:06 ProblemType: Bug DistroRelease: Ubuntu 14.04 Package: nvidia-current-updates (not installed) ProcVersionSignature: Ubuntu 3.13.0-35.62-generic 3.13.11.6 Uname: Linux 3.13.0-35-generic x86_64 NonfreeKernelModules: nvidia ApportVersion: 2.14.1-0ubuntu3.3 Architecture: amd64 CurrentDesktop: Unity Date: Thu Sep 4 22:07:11 2014 SourcePackage: nvidia-graphics-drivers-304-updates UpgradeStatus: Upgraded to trusty on 2014-06-03 (93 days ago) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/nvidia-graphics-drivers-304-updates/+bug/1365695/+subscriptions -- Mailing list: https://launchpad.net/~desktop-packages Post to : desktop-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~desktop-packages More help : https://help.launchpad.net/ListHelp