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might be caused by some outdated packages which were installed on your system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:

outdated debug symbol package for libavahi-common3: package version 0.6.30-4ubuntu1 dbgsym version 0.6.30-0ubuntu2
outdated debug symbol package for libtiff4: package version 3.9.5-1ubuntu1 dbgsym version 3.9.4-5ubuntu6
outdated debug symbol package for dpkg: package version 1.16.0.3ubuntu3 dbgsym version 1.16.0~ubuntu7.1
libgtk-3-common version 3.1.90-0ubuntu1 required, but 3.1.92-0ubuntu1 is available
outdated debug symbol package for libgpg-error0: package version 1.10-0.3ubuntu1 dbgsym version 1.10-0.2ubuntu1
outdated debug symbol package for libk5crypto3: package version 1.9.1+dfsg-1ubuntu1 dbgsym version 1.8.3+dfsg-5ubuntu2.1
outdated debug symbol package for libavahi-client3: package version 0.6.30-4ubuntu1 dbgsym version 0.6.30-0ubuntu2
outdated debug symbol package for passwd: package version 1:4.1.4.2+svn3283-3ubuntu2 dbgsym version 1:4.1.4.2+svn3283-3ubuntu1
outdated debug symbol package for libkrb5-3: package version 1.9.1+dfsg-1ubuntu1 dbgsym version 1.8.3+dfsg-5ubuntu2.1
outdated debug symbol package for libdatrie1: package version 0.2.4-3 dbgsym version 0.2.4-1
compiz-core version 1:0.9.5.94+bzr2803-0ubuntu5 required, but 1:0.9.5.94+bzr20110919-0ubuntu1 is available
outdated debug symbol package for compiz-core: package version 1:0.9.5.94+bzr20110919-0ubuntu1 dbgsym version 1:0.9.5.94+bzr2803-0ubuntu5
outdated debug symbol package for libgssapi-krb5-2: package version 1.9.1+dfsg-1ubuntu1 dbgsym version 1.8.3+dfsg-5ubuntu2.1
outdated debug symbol package for libstartup-notification0: package version 0.12-1 dbgsym version 0.10-1build1
libgtk-3-0 version 3.1.90-0ubuntu1 required, but 3.1.92-0ubuntu1 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outdated debug symbol package for libkrb5support0: package version 1.9.1+dfsg-1ubuntu1 dbgsym version 1.8.3+dfsg-5ubuntu2.1
outdated debug symbol package for libthai0: package version 0.1.15-2 dbgsym version 0.1.14-2ubuntu1
libpango1.0-0 version 1.29.3-0ubuntu3 required, but 1.29.3+git20110916-0ubuntu1 is available
outdated debug symbol package for libltdl7: package version 2.4-2ubuntu1 dbgsym version 2.2.6b-2ubuntu3
outdated debug symbol package for compiz-plugins-main-default: package version 1:0.9.5.94+bzr20110919-0ubuntu1 dbgsym version 1:0.9.5.94+bzr20110915-0ubuntu1
outdated debug symbol package for libdecoration0: package version 1:0.9.5.94+bzr20110919-0ubuntu1 dbgsym version 1:0.9.5.94+bzr2803-0ubuntu5
outdated debug symbol package for libdbusmenu-glib4: package version 0.4.94-0ubuntu1 dbgsym version 0.4.93-0ubuntu1
outdated debug symbol package for libbamf3-0: package version 0.2.100-0ubuntu1 dbgsym version 0.2.98-0ubuntu2
outdated debug symbol package for libgnome-desktop-3-2: package version 3.1.92-0ubuntu2 dbgsym version 3.1.92-0ubuntu1
outdated debug symbol package for compiz-plugins-default: package version 1:0.9.5.94+bzr20110919-0ubuntu1 dbgsym version 1:0.9.5.94+bzr2803-0ubuntu5


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!