I installed an xfce session to report the bug, but I cannot run ubuntu bug:
$ubuntu-bug 1543458 sys:1: PyGIWarning: Wnck was imported without specifying a version first. Use gi.require_version('Wnck', '3.0') before import to ensure that the right version gets loaded. sys:1: PyGIWarning: GdkX11 was imported without specifying a version first. Use gi.require_version('GdkX11', '3.0') before import to ensure that the right version gets loaded. Xlib: extension "GLX" missing on display ":0". (apport-gtk:7836): Gtk-WARNING **: Theme parsing error: gtk- widgets.css:2149:29: Expected a valid selector ** Also affects: nvidia-graphics-drivers-352 (Ubuntu) Importance: Undecided Status: New -- You received this bug notification because you are a member of Ubuntu Touch seeded packages, which is subscribed to xorg in Ubuntu. https://bugs.launchpad.net/bugs/1543458 Title: Xorg crash prevents login Status in nvidia-graphics-drivers-352 package in Ubuntu: New Status in unity package in Ubuntu: New Status in xorg package in Ubuntu: New Bug description: After a recent update, it's no more possible to log in to Ubuntu 16.04 trough lightdm with Unity. I'm attaching .xsession-errors hoping it can be useful. I'm reporting this from another partition with Trusty, because I did'n know how to report without any GUI. I'm willing to add details if anyone helps me on how to send them from the CLI. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/nvidia-graphics-drivers-352/+bug/1543458/+subscriptions -- Mailing list: https://launchpad.net/~touch-packages Post to : touch-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~touch-packages More help : https://help.launchpad.net/ListHelp