Can you try entering 'thread apply all bt full' instead of 'bt'? It'd be nice if you'd follow the instructions on https://wiki.ubuntu.com/DebuggingProgramCrash to get debug symbols for mousepad and libglib2.0-0
-- libgtk2.0 upgrade broke things in gtk apps such as mousepad and gedit https://launchpad.net/bugs/78665 -- desktop-bugs mailing list desktop-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/desktop-bugs