Comment 0 for bug 1422253

Was running 3 programs at time of crash, PROGRAM 1. Nautilus with no tabs open, PROGRAM 2. Firefox v.34.0 with 3 tabs open (1. https://twitter.com/ - 2. http://www.scons.org/wiki/FrequentlyAskedQuestions#What_is_SCons.3F - PROGRAM 3. http://scons.org/download.php) Synaptic Package Manager ver 0.81.3 installing Scons & Scons-doc - crash happened while synaptic was in process of installing programs (downloads were complete & actual install was in progress)

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
NonfreeKernelModules: openafs
ApportVersion: 2.16.1-0ubuntu2
Architecture: amd64
CrashCounter: 1
CurrentDesktop: GNOME
Date: Mon Feb 16 01:20:05 2015
DisplayManager: gdm
ExecutablePath: /usr/bin/gnome-shell
GsettingsChanges:
 b'org.gnome.desktop.interface' b'gtk-im-module' b"'gtk-im-context-simple'"
 b'org.gnome.desktop.interface' b'clock-format' b"'12h'"
 b'org.gnome.desktop.interface' b'clock-show-date' b'true'
InstallationDate: Installed on 2015-01-26 (21 days ago)
InstallationMedia: Ubuntu-GNOME 15.04 "Vivid Vervet" - Alpha amd64 (20150120.1)
ProcCmdline: /usr/bin/gnome-shell
ProcEnviron:
 PATH=(custom, no user)
 XDG_RUNTIME_DIR=<set>
 LANG=en_US.UTF-8
 SHELL=/bin/bash
Signal: 6
SourcePackage: gnome-shell
StacktraceTop:
 g_assertion_message () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
 g_assertion_message_expr () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
 meta_window_unmanage () from /usr/lib/libmutter.so.0
 ?? () from /usr/lib/libmutter.so.0
 ?? () from /usr/lib/libmutter.so.0
Title: gnome-shell crashed with SIGABRT in g_assertion_message()
UpgradeStatus: No upgrade log present (probably fresh install)
UserGroups: adm cdrom dip lpadmin plugdev sambashare sudo