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 This might be caused by some outdated packages which were installed on your system at the time of the report: libglapi-mesa version 8.0.1-0ubuntu4 required, but 8.0.2-0ubuntu1 is available libparted0debian1 version 2.3-8ubuntu4 required, but 2.3-8ubuntu5 is available libdconf0 version 0.11.6-0ubuntu1 required, but 0.11.7-0ubuntu1 is available libappindicator3-1 version 0.4.91-0ubuntu3 required, but 0.4.92-0ubuntu1 is available debconf version 1.5.41ubuntu2 required, but 1.5.42ubuntu1 is available gvfs-libs version 1.11.4-0ubuntu1 required, but 1.11.5-1ubuntu1 is available libxcb-shm0 version 1.8-2ubuntu1 required, but 1.8.1-1 is available libpng12-0 version 1.2.46-3ubuntu2 required, but 1.2.46-3ubuntu3 is available libdbusmenu-glib4 version 0.5.94-0ubuntu1 required, but 0.5.95-0ubuntu1 is available libgail-3-0 version 3.3.18-0ubuntu2 required, but 3.3.20-0ubuntu1 is available libgdk-pixbuf2.0-0 version 2.25.2-0ubuntu2 required, but 2.26.0-1 is available gvfs-daemons version 1.11.4-0ubuntu1 required, but 1.11.5-1ubuntu1 is available libdbusmenu-gtk3-4 version 0.5.94-0ubuntu1 required, but 0.5.95-0ubuntu1 is available libxcb-render0 version 1.8-2ubuntu1 required, but 1.8.1-1 is available libdrm-intel1 version 2.4.30-1ubuntu1 required, but 2.4.32-1ubuntu1 is available nautilus-data version 1:3.3.91-0ubuntu4 required, but 1:3.3.92-0ubuntu2 is available libnautilus-extension1a version 1:3.3.91-0ubuntu4 required, but 1:3.3.92-0ubuntu2 is available outdated debug symbol package for libnautilus-extension1a: package version 1:3.3.92-0ubuntu2 dbgsym version 1:3.3.92-0ubuntu1 libglib2.0-0 version 2.31.20-0ubuntu3 required, but 2.31.22-0ubuntu1 is available libglib2.0-data version 2.31.20-0ubuntu3 required, but 2.31.22-0ubuntu1 is available libxcb1 version 1.8-2ubuntu1 required, but 1.8.1-1 is available libcups2 version 1.5.2-8 required, but 1.5.2-8bzr2 is available outdated debug symbol package for libcups2: package version 1.5.2-8bzr2 dbgsym version 1.5.2-8bzr1 libzeitgeist-1.0-1 version 0.3.14-1 required, but 0.3.16-1 is available libc-bin version 2.15-0ubuntu5 required, but 2.15-0ubuntu6 is available libgtk-3-0 version 3.3.18-0ubuntu2 required, but 3.3.20-0ubuntu1 is available libxcb-glx0 version 1.8-2ubuntu1 required, but 1.8.1-1 is available dconf-service version 0.11.6-0ubuntu1 required, but 0.11.7-0ubuntu1 is available upstart version 1.4-0ubuntu8 required, but 1.4-0ubuntu9 is available gvfs-common version 1.11.4-0ubuntu1 required, but 1.11.5-1ubuntu1 is available x11-common version 1:7.6+10ubuntu1 required, but 1:7.6+12ubuntu1 is available gnome-desktop3-data version 3.3.91-0ubuntu2 required, but 3.3.92-0ubuntu1 is available libgnome-desktop-3-2 version 3.3.91-0ubuntu2 required, but 3.3.92-0ubuntu1 is available nautilus version 1:3.3.91-0ubuntu4 required, but 1:3.3.92-0ubuntu2 is available libatk1.0-0 version 2.3.93-1 required, but 2.3.95-0ubuntu1 is available libgl1-mesa-glx version 8.0.1-0ubuntu4 required, but 8.0.2-0ubuntu1 is available libdrm-radeon1 version 2.4.30-1ubuntu1 required, but 2.4.32-1ubuntu1 is available gsettings-desktop-schemas version 3.3.90-0ubuntu2 required, but 3.3.92-0ubuntu1 is available dconf-gsettings-backend version 0.11.6-0ubuntu1 required, but 0.11.7-0ubuntu1 is available libdrm-nouveau1a version 2.4.30-1ubuntu1 required, but 2.4.32-1ubuntu1 is available gvfs version 1.11.4-0ubuntu1 required, but 1.11.5-1ubuntu1 is available libxcb-shape0 version 1.8-2ubuntu1 required, but 1.8.1-1 is available libatk1.0-data version 2.3.93-1 required, but 2.3.95-0ubuntu1 is available libdrm2 version 2.4.30-1ubuntu1 required, but 2.4.32-1ubuntu1 is available multiarch-support version 2.15-0ubuntu5 required, but 2.15-0ubuntu6 is available libc6 version 2.15-0ubuntu5 required, but 2.15-0ubuntu6 is available libgtk-3-common version 3.3.18-0ubuntu2 required, but 3.3.20-0ubuntu1 is available libgdk-pixbuf2.0-common version 2.25.2-0ubuntu2 required, but 2.26.0-1 is available package libedataserver1.2-15 does not exist, ignoring package libebook1.2-12 does not exist, ignoring 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!