managed to reproduce it again, this is the dialog which triggers it for me.
** Attachment added: "screenshot20160505_143221753.png" https://bugs.launchpad.net/ubuntu/+source/unity8/+bug/1578601/+attachment/4656419/+files/screenshot20160505_143221753.png -- 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/1578601 Title: Crash when choosing "yes" to some popups when locked Status in unity8 package in Ubuntu: New Bug description: Every so often I get a popup on my krillin rc proposed telling me my google account credentials have expired, and asking me if I want to fix it. I usually click "no" because I'll do it later. Today i clicked "yes" while my phone was locked. Unity8 crashed. Have your phone configured to sync calendars Let your credentials become stale / expire Wait.... Eventually when sync-monitor is checking for calendar entries it will popup a notification which asks if you want to fix the issue. Select "no" and it goes away - don't do this. Select "yes" Expected behaviour:- It should ask you to unlock the phone and then take you to system settings Actual behaviour:- Unity8 dies. Crash file attached. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/unity8/+bug/1578601/+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