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might be caused by some outdated packages which were installed on your system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: installed version 1:4.6.0-11ubuntu2, latest version: 1:4.6.0-13ubuntu1
libxcomposite1: installed version 1:0.4.3-1ubuntu1, latest version: 1:0.4.3-2
libxcursor1: installed version 1:1.1.11-1ubuntu1, latest version: 1:1.1.11-3
libxcb-shm0: installed version 1.7-2ubuntu2, latest version: 1.7-3
libgcc1-dbg: installed version 1:4.6.0-11ubuntu2, latest version: 1:4.6.0-13ubuntu1
libxrender1-dbg: installed version 1:0.9.6-1ubuntu1, latest version: 1:0.9.6-2
python2.7: installed version 2.7.2~rc1-2, latest version: 2.7.2-1
libxinerama1: installed version 2:1.1.1-1ubuntu1, latest version: 2:1.1.1-3
libxext6: installed version 2:1.3.0-1ubuntu1, latest version: 2:1.3.0-3
libcups2: installed version 1.4.6-7, latest version: 1.4.6-9
debconf-i18n: installed version 1.5.36ubuntu4, latest version: 1.5.39ubuntu1
gcc-4.6-base: installed version 4.6.0-11ubuntu2, latest version: 4.6.0-13ubuntu1
libxft2-dbg: installed version 2.2.0-2ubuntu2, latest version: 2.2.0-3ubuntu1
libcairo2-dbg: installed version 1.10.2-2ubuntu4, latest version: 1.10.2-6ubuntu2
libgtk-3-0: installed version 3.0.11-0ubuntu1, latest version: 3.1.6-0ubuntu2
libxdmcp6-dbg: installed version 1:1.1.0-1ubuntu1, latest version: 1:1.1.0-3
multiarch-support: installed version 2.13-2ubuntu1, latest version: 2.13-6ubuntu2
libxft2: installed version 2.2.0-2ubuntu2, latest version: 2.2.0-3ubuntu1
libpango1.0-0: installed version 1.28.4-0ubuntu1, latest version: 1.28.4-0ubuntu2
lsb-base: installed version 4.0-0ubuntu11, latest version: 4.0-0ubuntu13
libxfixes3: installed version 1:5.0-2ubuntu1, latest version: 1:5.0-4
libgtk-3-common: installed version 3.0.11-0ubuntu1, latest version: 3.1.6-0ubuntu2
libglib2.0-0: installed version 2.29.4-0ubuntu1, latest version: 2.29.8-0ubuntu1
cpp-4.6: installed version 4.6.0-11ubuntu2, latest version: 4.6.0-13ubuntu1
libgdk-pixbuf2.0-0: installed version 2.23.3-0ubuntu3, latest version: 2.23.4-0ubuntu1
libc-bin: installed version 2.13-2ubuntu1, latest version: 2.13-6ubuntu2
libxcb-render0-dbg: installed version 1.7-2ubuntu2, latest version: 1.7-3
libffi6: installed version 3.0.10~rc8-2, latest version: 3.0.10~rc8-5
libcairo2: installed version 1.10.2-2ubuntu4, latest version: 1.10.2-6ubuntu2
libxcb-render0: installed version 1.7-2ubuntu2, latest version: 1.7-3
libxfixes3-dbg: installed version 1:5.0-2ubuntu1, latest version: 1:5.0-4
libffi6-dbg: installed version 3.0.10~rc8-2, latest version: 3.0.10~rc8-5
libpython2.7: installed version 2.7.2~rc1-2, latest version: 2.7.2-1
libatk1.0-data: installed version 2.0.0-1ubuntu1, latest version: 2.0.1-0ubuntu1
libxinerama1-dbg: installed version 2:1.1.1-1ubuntu1, latest version: 2:1.1.1-3
libxrandr2: installed version 2:1.3.1-1ubuntu1, latest version: 2:1.3.1-2
libxrender1: installed version 1:0.9.6-1ubuntu1, latest version: 1:0.9.6-2
libxext6-dbg: installed version 2:1.3.0-1ubuntu1, latest version: 2:1.3.0-3
libxcomposite1-dbg: installed version 1:0.4.3-1ubuntu1, latest version: 1:0.4.3-2
debconf: installed version 1.5.36ubuntu4, latest version: 1.5.39ubuntu1
python2.7-dbg: installed version 2.7.2~rc1-2, latest version: 2.7.2-1
libxcb1-dbg: installed version 1.7-2ubuntu2, latest version: 1.7-3
libxrandr2-dbg: installed version 2:1.3.1-1ubuntu1, latest version: 2:1.3.1-2
libxcursor1-dbg: installed version 1:1.1.11-1ubuntu1, latest version: 1:1.1.11-3
libxau6-dbg: installed version 1:1.0.6-1ubuntu1, latest version: 1:1.0.6-3
libxdamage1: installed version 1:1.1.3-1ubuntu1, latest version: 1:1.1.3-2
procps: installed version 1:3.2.8-10ubuntu3, latest version: 1:3.2.8-10ubuntu4
libstdc++6: installed version 4.6.0-11ubuntu2, latest version: 4.6.0-13ubuntu1
libc6-dbg: installed version 2.13-2ubuntu1, latest version: 2.13-6ubuntu2
libc6: installed version 2.13-2ubuntu1, latest version: 2.13-6ubuntu2
python2.7-minimal: installed version 2.7.2~rc1-2, latest version: 2.7.2-1
libxi6-dbg: installed version 2:1.4.1-1ubuntu3, latest version: 2:1.4.3-3ubuntu1
libxcb-shm0-dbg: installed version 1.7-2ubuntu2, latest version: 1.7-3
libxau6: installed version 1:1.0.6-1ubuntu1, latest version: 1:1.0.6-3
libxdamage1-dbg: installed version 1:1.1.3-1ubuntu1, latest version: 1:1.1.3-2
libpango1.0-0-dbg: installed version 1.28.4-0ubuntu1, latest version: 1.28.4-0ubuntu2
libgtk-3-0-dbg: installed version 3.0.11-0ubuntu1, latest version: 3.1.6-0ubuntu2
libxcb1: installed version 1.7-2ubuntu2, latest version: 1.7-3
libxi6: installed version 2:1.4.1-1ubuntu3, latest version: 2:1.4.3-3ubuntu1
libxdmcp6: installed version 1:1.1.0-1ubuntu1, latest version: 1:1.1.0-3
libatk1.0-0: installed version 2.0.0-1ubuntu1, latest version: 2.0.1-0ubuntu1
libglib2.0-0-dbg: installed version 2.29.4-0ubuntu1, latest version: 2.29.8-0ubuntu1
libcairo-gobject2: installed version 1.10.2-2ubuntu4, latest version: 1.10.2-6ubuntu2


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!