Thank you for your report! 

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might be caused by some outdated packages which were installed on your system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

libgcc1 version 1:4.6.1-6ubuntu6 required, but 1:4.6.1-7ubuntu2 is available
outdated debug symbol package for libavahi-common3: package version 0.6.30-4ubuntu1 dbgsym version 0.6.30-0ubuntu2
outdated debug symbol package for libslang2: package version 2.2.4-2ubuntu1 dbgsym version 2.2.2-4ubuntu2
outdated debug symbol package for libtiff4: package version 3.9.5-1ubuntu1 dbgsym version 3.9.4-5ubuntu6
fontconfig version 2.8.0-3ubuntu1 required, but 2.8.0-3ubuntu2 is available
outdated debug symbol package for libnih1: package version 1.0.3-4ubuntu2 dbgsym version 1.0.3-1ubuntu1
libpam-modules version 1.1.3-1ubuntu3 required, but 1.1.3-2ubuntu1 is available
libgtk-3-common version 3.1.10-0ubuntu3 required, but 3.1.12-0ubuntu1 is available
libpam0g version 1.1.3-1ubuntu3 required, but 1.1.3-2ubuntu1 is available
outdated debug symbol package for dbus: package version 1.4.12-4ubuntu2 dbgsym version 1.4.6-1ubuntu6.1
libpam-modules-bin version 1.1.3-1ubuntu3 required, but 1.1.3-2ubuntu1 is available
outdated debug symbol package for busybox-initramfs: package version 1:1.18.4-2ubuntu1 dbgsym version 1:1.17.1-10ubuntu1
gnome-settings-daemon version 3.1.4-0ubuntu3 required, but 3.1.5-0ubuntu5 is available
outdated debug symbol package for gnome-settings-daemon: package version 3.1.5-0ubuntu5 dbgsym version 3.1.4-0ubuntu3
libfontconfig1 version 2.8.0-3ubuntu1 required, but 2.8.0-3ubuntu2 is available
outdated debug symbol package for libk5crypto3: package version 1.9.1+dfsg-1ubuntu1 dbgsym version 1.8.3+dfsg-5ubuntu2.1
libudev0 version 173-0ubuntu1 required, but 173-0ubuntu3 is available
udev version 173-0ubuntu1 required, but 173-0ubuntu3 is available
outdated debug symbol package for libavahi-client3: package version 0.6.30-4ubuntu1 dbgsym version 0.6.30-0ubuntu2
libnotify4 version 0.7.3-1 required, but 0.7.3-2 is available
outdated debug symbol package for x11-xkb-utils: package version 7.6+4 dbgsym version 7.6+2
outdated debug symbol package for passwd: package version 1:4.1.4.2+svn3283-3ubuntu2 dbgsym version 1:4.1.4.2+svn3283-3ubuntu1
outdated debug symbol package for libkrb5-3: package version 1.9.1+dfsg-1ubuntu1 dbgsym version 1.8.3+dfsg-5ubuntu2.1
libpulse-mainloop-glib0 version 1:0.99.1-0ubuntu3 required, but 1:0.99.2-0ubuntu2 is available
fontconfig-config version 2.8.0-3ubuntu1 required, but 2.8.0-3ubuntu2 is available
libklibc version 1.5.22-1ubuntu1 required, but 1.5.22-1ubuntu2 is available
libglib2.0-0 version 2.29.14-0ubuntu1 required, but 2.29.16-0ubuntu2 is available
outdated debug symbol package for libdbus-1-3: package version 1.4.12-4ubuntu2 dbgsym version 1.4.6-1ubuntu6.1
libcups2 version 1.5.0-1ubuntu3 required, but 1.5.0-5 is available
libc-bin version 2.13-16ubuntu4 required, but 2.13-17ubuntu2 is available
libgtk-3-0 version 3.1.10-0ubuntu3 required, but 3.1.12-0ubuntu1 is available
libffi6 version 3.0.10~rc8-6 required, but 3.0.11~rc1-1 is available
outdated debug symbol package for libdatrie1: package version 0.2.4-3 dbgsym version 0.2.4-1
gcc-4.6-base version 4.6.1-6ubuntu6 required, but 4.6.1-7ubuntu2 is available
outdated debug symbol package for libgssapi-krb5-2: package version 1.9.1+dfsg-1ubuntu1 dbgsym version 1.8.3+dfsg-5ubuntu2.1
outdated debug symbol package for procps: package version 1:3.2.8-10ubuntu5 dbgsym version 1:3.2.8-10ubuntu3
libatk1.0-0 version 2.1.0-0ubuntu1 required, but 2.1.5-0ubuntu1 is available
ifupdown version 0.7~alpha5.1ubuntu2 required, but 0.7~alpha5.1ubuntu3 is available
outdated debug symbol package for libkrb5support0: package version 1.9.1+dfsg-1ubuntu1 dbgsym version 1.8.3+dfsg-5ubuntu2.1
outdated debug symbol package for libnih-dbus1: package version 1.0.3-4ubuntu2 dbgsym version 1.0.3-1ubuntu1
dconf-gsettings-backend version 0.7.5-3 required, but 0.9.0-0ubuntu1 is available
libatk1.0-data version 2.1.0-0ubuntu1 required, but 2.1.5-0ubuntu1 is available
outdated debug symbol package for ncurses-bin: package version 5.9-1 dbgsym version 5.7+20101128-1
multiarch-support version 2.13-16ubuntu4 required, but 2.13-17ubuntu2 is available
libc6 version 2.13-16ubuntu4 required, but 2.13-17ubuntu2 is available
klibc-utils version 1.5.22-1ubuntu1 required, but 1.5.22-1ubuntu2 is available
libpulse0 version 1:0.99.1-0ubuntu3 required, but 1:0.99.2-0ubuntu2 is available
outdated debug symbol package for libthai0: package version 0.1.15-2 dbgsym version 0.1.14-2ubuntu1
outdated debug symbol package for module-init-tools: package version 3.16-1ubuntu1 dbgsym version 3.12-1ubuntu6


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!