/usr/bin/gedit:11:g_action_map_lookup_action:update_actions_sensitivity:readonly_changed:g_closure_invoke:signal_emit_unlocked_R

The Ubuntu Error Tracker has been receiving reports about a problem regarding gedit. This problem was most recently seen with package version 3.28.1-1ubuntu1, the problem page at https://errors.ubuntu.com/problem/ab2f1610e582fe732da750fd2738024bce9c109d 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 and are a software developer, you can request it at http://forms.canonical.com/reports/.