Does this still occur? The stacktrace shows gnome-settings-daemon trying to access a "screenshot" key which is not in your schema for some reason (/usr/share/glib-2.0/schemas/org.gnome.settings-daemon.plugins .media-keys.gschema.xml).
** Visibility changed to: Public ** Changed in: gnome-settings-daemon (Ubuntu) Status: New => Incomplete -- You received this bug notification because you are a member of Desktop Packages, which is subscribed to gnome-settings-daemon in Ubuntu. https://bugs.launchpad.net/bugs/937114 Title: gnome-settings-daemon crashed with signal 5 in g_settings_schema_get_value() Status in “gnome-settings-daemon” package in Ubuntu: Incomplete Bug description: Gnome-settings-daemon crashes on logon every time and causes certain services to not run. ProblemType: Crash DistroRelease: Ubuntu 12.04 Package: gnome-settings-daemon 3.3.5-0ubuntu3 ProcVersionSignature: Ubuntu 3.2.0-17.26-generic 3.2.6 Uname: Linux 3.2.0-17-generic x86_64 NonfreeKernelModules: nvidia ApportVersion: 1.91-0ubuntu1 Architecture: amd64 Date: Mon Feb 20 08:50:02 2012 ExecutablePath: /usr/lib/gnome-settings-daemon/gnome-settings-daemon ExecutableTimestamp: 1329408875 InstallationMedia: Ubuntu 11.04 "Natty Narwhal" - Release amd64 (20110427.1) ProcCmdline: gnome-settings-daemon ProcCwd: /home/austin Signal: 5 SourcePackage: gnome-settings-daemon StacktraceTop: g_settings_schema_get_value (schema=0x1e22a40, key=0x7f67743a27f7 "screenshot") at /build/buildd/glib2.0-2.31.16/./gio/gsettingsschema.c:640 g_settings_schema_key_init (key=0x7fff8add19d0, schema=0x1e22a40, name=0x7f67743a27f7 "screenshot") at /build/buildd/glib2.0-2.31.16/./gio/gsettingsschema.c:751 g_settings_get_value (settings=0x1f7a4a0, key=0x7f67743a27f7 "screenshot") at /build/buildd/glib2.0-2.31.16/./gio/gsettings.c:1059 g_settings_get_string (settings=<optimized out>, key=<optimized out>) at /build/buildd/glib2.0-2.31.16/./gio/gsettings.c:1539 ?? () from /usr/lib/gnome-settings-daemon-3.0/libmedia-keys.so Title: gnome-settings-daemon crashed with signal 5 in g_settings_schema_get_value() UpgradeStatus: Upgraded to precise on 2012-02-09 (11 days ago) UserGroups: To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/gnome-settings-daemon/+bug/937114/+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