Ok, so following up. bug 1495871 - u-a-l leaking fd's is truly critical and is what people are experiencing in terms of a completely frozen ui. In the case of this bug, people are able to blank/unblank the screen with their power button.
we are going to leave this bug open to see if there is a 2nd bug somewhere. we are basing this on the fact that some reports included descriptions of the power button not blanking/unblanking the screen which would imply a potential issue at the u-s-c level. so please provide any info or hail us on irc in #ubuntu-mir if you get a device in a state which is unresponsive on the touchscreen and the power button. -- You received this bug notification because you are a member of Ubuntu Touch seeded packages, which is subscribed to unity-system-compositor in Ubuntu. https://bugs.launchpad.net/bugs/1491566 Title: Shell not responsive after an incoming SMS or call notification Status in Canonical System Image: Confirmed Status in Mir: In Progress Status in unity-system-compositor package in Ubuntu: In Progress Bug description: RC proposed MX4 r100 This happened twice in the last two days Receive an incoming text Screen turns on and notification is shown notification goes away try to interact with the phone and nothing works another text message is received and the notification is displayed Adding incoming calls as also suspected to be triggering the issue Note this has been impossible to reproduce, and in use only happens very rarely To manage notifications about this bug go to: https://bugs.launchpad.net/canonical-devices-system-image/+bug/1491566/+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