After update/upgrade 15.04 reported this bug on restart. This could be a non-bug. The actual bug is an ubiquity related bug.
ProblemType: Crash
DistroRelease: Ubuntu 15.04
Package: gnome-shell 3.14.3-0ubuntu2
ProcVersionSignature: Ubuntu 3.18.0-13.14-generic 3.18.5
Uname: Linux 3.18.0-13-generic x86_64
ApportVersion: 2.16.1-0ubuntu2
Architecture: amd64
CrashCounter: 1
CurrentDesktop: GNOME
Date: Mon Feb 23 11:22:42 2015
DisplayManager: gdm
ExecutablePath: /usr/bin/gnome-shell
GsettingsChanges: b'org.gnome.desktop.interface' b'gtk-im-module' b"'gtk-im-context-simple'"
InstallationDate: Installed on 2014-11-11 (103 days ago)
InstallationMedia: Ubuntu-GNOME 15.04 "Vivid Vervet" - Alpha amd64 (20141110)
ProcCmdline: /usr/bin/gnome-shell
ProcEnviron:
LANGUAGE=en_CA:en
PATH=(custom, no user)
LANG=en_CA.UTF-8
SHELL=/bin/bash
Signal: 5
SourcePackage: gnome-shell
StacktraceTop:
meta_clutter_init () from /usr/lib/libmutter.so.0
meta_init () from /usr/lib/libmutter.so.0
?? ()
__libc_start_main (main=0x401cd0, argc=1, argv=0x7fffc270b908, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7fffc270b8f8) at libc-start.c:287
?? ()
Title: gnome-shell crashed with signal 5 in meta_clutter_init()
UpgradeStatus: No upgrade log present (probably fresh install)
UserGroups: adm cdrom dip lpadmin plugdev sambashare sudo
Thank you for taking the time to report this crash and helping to make this software better. This particular crash has already been reported and is a duplicate of bug #1416774, so is being marked as such. Please look at the other bug report to see if there is any missing information that you can provide, or to see if there is a workaround for the bug. Additionally, any further discussion regarding the bug should occur in the other report. Please continue to report any other bugs you may find.