/usr/lib/mate-applets/mate-multiload-applet:5:XGetGeometry:mate_panel_applet_create_foreign_surface_for_display:mate_panel_applet_get_pattern_from_pixmap:mate_panel_applet_handle_background_string:mate_panel_applet_get_background

[errors.ubuntu.com bug bridge]

The Ubuntu Error Tracker has been receiving reports about a problem regarding mate-applets. This problem was most recently seen with package version 1.18.1-0ubuntu1, the problem page at https://errors.ubuntu.com/problem/a20181a3412b7fb1765cfe5409b88c3a1326e516 contains more details, including versions of packages affected, stacktrace or traceback, and individual crash reports.
If you do not have access to the Ubuntu Error Tracker you can request it at http://forms.canonical.com/reports/.

[Vlad Orlov (monsta)]

Same crash as in bug 1675888 or https://github.com/mate-desktop/mate-panel/issues/604