Thank you for your report!

However, processing it in order to get sufficient information for the
developers failed (it does not generate a useful symbolic stack trace). This
might be caused by some outdated packages which were installed on your system
at the time of the report:

gir1.2-atk-1.0 version 2.11.3-0ubuntu1~trusty1 required, but 2.10.0-2ubuntu1 is available
libclutter-gtk-1.0-0 version 1.4.4-3build1~trusty1 required, but 1.4.4-3 is available
libcheese-gtk23 version 3.10.2-0ubuntu2~trusty1 required, but 3.10.2-0ubuntu1 is available
libatk1.0-0 version 2.11.3-0ubuntu1~trusty1 required, but 2.10.0-2ubuntu1 is available
gnome-control-center-data version 1:3.11.2-0ubuntu1~trusty2 required, but 1:3.10.1-0ubuntu1~saucy3 is available
libgnome-control-center1 version 1:3.11.2-0ubuntu1~trusty2 required, but 1:3.10.1-0ubuntu1~saucy3 is available
gir1.2-cogl-1.0 version 1.16.0-4~trusty1 required, but 1.14.0-3 is available
libgtk-3-0 version 3.11.2-0ubuntu1~trusty1 required, but 3.10.6-0ubuntu2 is available
libcheese7 version 3.10.2-0ubuntu2~trusty1 required, but 3.10.2-0ubuntu1 is available
gir1.2-gdm-1.0 version 3.11.2-0ubuntu1~trusty1 required, but 3.10.0.1-0ubuntu1~saucy3 is available
gnome-shell version 3.11.2-0ubuntu1~trusty2 required, but 3.10.2.1-0ubuntu1~saucy1 is available
libgoa-1.0-common version 3.11.2-0ubuntu1~trusty2 required, but 3.10.2-0ubuntu1 is available
package libupower-glib2 does not exist, ignoring
package libcogl-pango15 does not exist, ignoring
package libcogl15 does not exist, ignoring
gnome-themes-standard version 3.11.2-0ubuntu1~trusty1 required, but 3.10.0-0ubuntu1~saucy1 is available
gstreamer1.0-clutter version 2.0.8-1build1~trusty1 required, but 2.0.8-1 is available
libclutter-gst-2.0-0 version 2.0.8-1build1~trusty1 required, but 2.0.8-1 is available
mutter-common version 3.11.2-0ubuntu1~trusty4 required, but 3.10.1.1-0ubuntu1~saucy1 is available
gnome-contacts version 3.10.1-0ubuntu1~trusty1 required, but 3.10.1-0ubuntu1~saucy1 is available
gnome-settings-daemon version 3.11.2-0ubuntu1~trusty1 required, but 3.10.2-0ubuntu1~saucy1 is available
gnome-icon-theme-symbolic version 3.11.2-0ubuntu1~trusty2 required, but 3.10.1-1 is available
package libgjs0e does not exist, ignoring
gir1.2-clutter-1.0 version 1.16.2-0ubuntu1~trusty1 required, but 1.14.4-4ubuntu1~saucy1 is available
cheese-common version 3.10.2-0ubuntu2~trusty1 required, but 3.10.2-0ubuntu1 is available
package libmutter0d does not exist, ignoring
libnspr4 version 2:4.10.2-1~trusty1 required, but 2:4.9.5-1ubuntu2 is available
libclutter-1.0-0 version 1.16.2-0ubuntu1~trusty1 required, but 1.14.4-4ubuntu1~saucy1 is available
libatk1.0-data version 2.11.3-0ubuntu1~trusty1 required, but 2.10.0-2ubuntu1 is available
libcogl-common version 1.16.0-4~trusty1 required, but 1.14.0-3 is available
libgoa-1.0-0b version 3.11.2-0ubuntu1~trusty2 required, but 3.10.2-0ubuntu1 is available
gir1.2-gtk-3.0 version 3.11.2-0ubuntu1~trusty1 required, but 3.10.6-0ubuntu2 is available
gnome-shell-common version 3.11.2-0ubuntu1~trusty2 required, but 3.10.2.1-0ubuntu1~saucy1 is available
package libmozjs-24.1-0 does not exist, ignoring
libgtk-3-common version 3.11.2-0ubuntu1~trusty1 required, but 3.10.6-0ubuntu2 is available
gnome-themes-standard-data version 3.11.2-0ubuntu1~trusty1 required, but 3.10.0-0ubuntu1~saucy1 is available
libclutter-1.0-common version 1.16.2-0ubuntu1~trusty1 required, but 1.14.4-4ubuntu1~saucy1 is available
gnome-session-bin version 3.11.2-0ubuntu1~trusty1 required, but 3.10.1-0ubuntu1~saucy1 is available
gir1.2-gnomedesktop-3.0 version 3.11.2-0ubuntu1~trusty1 required, but 3.10.1-0ubuntu1~saucy1 is available
libgnome-desktop-3-8 version 3.11.2-0ubuntu1~trusty1 required, but 3.10.1-0ubuntu1~saucy1 is available
gnome-desktop3-data version 3.11.2-0ubuntu1~trusty1 required, but 3.10.1-0ubuntu1~saucy1 is available
gir1.2-upowerglib-1.0 version 0.99.0-0ubuntu1~trusty3 required, but 0.9.23-2 is available
gir1.2-mutter-3.0 version 3.11.2-0ubuntu1~trusty4 required, but 3.10.1.1-0ubuntu1~saucy1 is available
nautilus-data version 1:3.11.2-0ubuntu1~trusty1 required, but 1:3.10.1-0ubuntu1~saucy1 is available
gjs version 1.39.0~git20131109.js24.a3241ac8-0ubuntu1~14.04~ricotz1 required, but 1.38.1-0ubuntu2 is available
gnome-accessibility-themes version 3.11.2-0ubuntu1~trusty1 required, but 3.10.0-0ubuntu1~saucy1 is available
gnome-control-center version 1:3.11.2-0ubuntu1~trusty2 required, but 1:3.10.1-0ubuntu1~saucy3 is available
libgoa-backend-1.0-1 version 3.11.2-0ubuntu1~trusty2 required, but 3.10.2-0ubuntu1 is available
libgtk-3-bin version 3.11.2-0ubuntu1~trusty1 required, but 3.10.6-0ubuntu2 is available
libgdm1 version 3.11.2-0ubuntu1~trusty1 required, but 3.10.0.1-0ubuntu1~saucy3 is available
gir1.2-coglpango-1.0 version 1.16.0-4~trusty1 required, but 1.14.0-3 is available


Please upgrade your system to the latest package versions. If you still
encounter the crash, please file a new report.

Thank you for your understanding, and sorry for the inconvenience!