Thank you for taking the time to report the bug. The dialog shown when an alarm is ringing is done by the unity shell and if it becomes unresponsive, then it has to do with the unity8 project which I have added to this bug report.
** Also affects: unity8 (Ubuntu) Importance: Undecided Status: New ** Changed in: ubuntu-clock-app Status: New => Invalid ** No longer affects: ubuntu-clock-app -- 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/1438036 Title: Unable to acknowledge alarm Status in unity8 package in Ubuntu: New Bug description: Happened this morning with Bq Aquarius (software version 20). The alarm went off, but it was impossible to acknowledge it as the view didn't respond to anything. I had to reboot the device. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/unity8/+bug/1438036/+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