Unless someone has reproducible steps in which this is actually a bug i don't think it is.
It's just people that start unity8-dash in an X destkop without that user having access to X (i.e. a sudo to a different user without modifying xhost) or people trying to start unity8-dash from the phone doing sudo gdb unity8-dash for example ** Changed in: unity8 (Ubuntu) Status: New => Incomplete -- You received this bug notification because you are a member of Ubuntu Touch seeded packages, which is subscribed to unity8 in Ubuntu. https://bugs.launchpad.net/bugs/1522179 Title: /usr/bin/unity8-dash:6:qt_message_fatal:QMessageLogger::fatal:QXcbConnection::QXcbConnection:QXcbIntegration::QXcbIntegration:QXcbIntegrationPlugin::create Status in unity8 package in Ubuntu: Incomplete Bug description: The Ubuntu Error Tracker has been receiving reports about a problem regarding unity8. This problem was most recently seen with version 8.11+16.04.20151126-0ubuntu1, the problem page at https://errors.ubuntu.com/problem/a1500fc9b61bc6d51109a8f89199d1bdb248642d contains more details. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/unity8/+bug/1522179/+subscriptions -- Mailing list: https://launchpad.net/~touch-packages Post to : touch-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~touch-packages More help : https://help.launchpad.net/ListHelp