/usr/bin/synapse:11:XkbGetUpdatedMap:XkbGetMap:grab_ungrab:do_grab_key:keybinder_bind_full

[errors.ubuntu.com bug bridge]

The Ubuntu Error Tracker has been receiving reports about a problem regarding synapse. This problem was most recently seen with package version 0.2.99.2-3, the problem page at https://errors.ubuntu.com/problem/e154e58917fc0c0c6386c1200f0ae3e86205ae0c 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/.