Galen Thurber, the last apport-collect did not attach the requested information, due to how you either don't have xdiagnose installed, or you didn't click the Yes button for attaching additional debugging information.
** Description changed: Xorg crashing out & back into login manager - and apport failed + and apport failed This problem report is damaged and cannot be processed. IOError(u'Invalid core dump: BFD: Warning: /tmp/tmpXYLMdA is truncated: expected core file size >= 75243520, found: 6356992.',) - openConnection: connect: No such file or directory cannot connect to brltty at :0 xfce4-settings-helper: Another instance is already running. Leaving... (polkit-gnome-authentication-agent-1:9183): GLib-CRITICAL **: g_variant_new_string: assertion `string != NULL' failed (polkit-gnome-authentication-agent-1:9183): polkit-gnome-1-WARNING **: Failed to register client: GDBus.Error:org.freedesktop.DBus.Error.ServiceUnknown: The name org.gnome.SessionManager was not provided by any .service files ERROR: Error querying target relations ERROR: Error querying target relations ERROR: Error querying target relations ERROR: Error querying target relations ERROR: Error querying target relations - (xfce4-settings-helper:9229): xfce4-settings-helper-WARNING **: Failed to get the _NET_NUMBER_OF_DESKTOPS property. ** Message: applet now removed from the notification area ** Message: using fallback from indicator to GtkStatusIcon ** Message: applet now embedded in the notification area WARNING: gnome-keyring:: couldn't connect to: /tmp/keyring-P0TMTU/pkcs11: No such file or directory (Thunar:9173): GLib-GIO-CRITICAL **: g_file_info_get_attribute_uint32: assertion `G_IS_FILE_INFO (info)' failed (Thunar:9173): GLib-GIO-CRITICAL **: g_file_info_get_attribute_uint32: assertion `G_IS_FILE_INFO (info)' failed WARNING: gnome-keyring:: couldn't connect to: /tmp/keyring-P0TMTU/pkcs11: No such file or directory ProblemType: Bug DistroRelease: Ubuntu 12.04 Package: xorg 1:7.6+12ubuntu2 ProcVersionSignature: Ubuntu 3.2.0-76.111-generic 3.2.66 Uname: Linux 3.2.0-76-generic x86_64 NonfreeKernelModules: nvidia ApportVersion: 2.0.1-0ubuntu17.8 Architecture: amd64 Date: Mon Feb 23 19:14:16 2015 InstallationMedia: Xubuntu 12.04.4 LTS "Precise Pangolin" - Release amd64 (20140205) MarkForUpload: True ProcEnviron: - LANGUAGE=en_CA:en - TERM=xterm - PATH=(custom, no user) - LANG=en_CA.UTF-8 - SHELL=/bin/bash + LANGUAGE=en_CA:en + TERM=xterm + PATH=(custom, no user) + LANG=en_CA.UTF-8 + SHELL=/bin/bash SourcePackage: xorg Symptom: display Title: Xorg crash UpgradeStatus: No upgrade log present (probably fresh install) - --- - ApportVersion: 2.0.1-0ubuntu17.8 - Architecture: amd64 - DistroCodename: precise - DistroRelease: Ubuntu 12.04 - DistroVariant: ubuntu - InstallationMedia: Xubuntu 12.04.4 LTS "Precise Pangolin" - Release amd64 (20140205) - MarkForUpload: True - NonfreeKernelModules: nvidia - Package: xorg 1:7.6+12ubuntu2 - PackageArchitecture: amd64 - ProcEnviron: - LANGUAGE=en_CA:en - TERM=xterm - PATH=(custom, no user) - LANG=en_CA.UTF-8 - SHELL=/bin/bash - ProcVersionSignature: Ubuntu 3.2.0-76.111-generic 3.2.66 - Tags: precise ubuntu - Uname: Linux 3.2.0-76-generic x86_64 - UnreportableReason: Please work this issue through technical support channels first. - UpgradeStatus: No upgrade log present (probably fresh install) - UserGroups: adm cdrom debian-tor dialout dip lpadmin plugdev sambashare sudo ** Attachment removed: "Dependencies.txt" https://bugs.launchpad.net/ubuntu/+source/xorg/+bug/1424864/+attachment/4339918/+files/Dependencies.txt -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1424864 Title: Xorg crash To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/xorg/+bug/1424864/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs