We're needing more data on this bug, and we're going to eventually land the MP's to improve some reporting.
But this bug is critical, and we'd like to get information as soon as possible. _Only_ if you are willing to risk not getting autoupdates (and have to flash your phone in future) - you can try the improved reporting for mir & unity-system-compositor by installing https://launchpad.net/~ci-train-ppa-service/+archive/ubuntu/landing-014 you'd need to be on OTA9.5 or latest rc-proposed image. If you install this ci-train silo and experience this bug, we are highly interested in the /var/log/lightdm/unity-system-compositor.log I'll follow up once we land these reporting improvements in the image and the silo is no longer needed. ** Changed in: mir Importance: High => Critical ** Changed in: unity-system-compositor Importance: High => Critical ** Changed in: mir (Ubuntu) Importance: High => Critical ** Changed in: unity-system-compositor (Ubuntu) Importance: High => Critical -- You received this bug notification because you are a member of Ubuntu Touch seeded packages, which is subscribed to mir in Ubuntu. https://bugs.launchpad.net/bugs/1528384 Title: unity-system-compositor crashed with std::runtime_error in mir::compositor::CompositingFunctor::wait_until_started() from usc::MirScreen::set_screen_power_mode (mir_power_mode_on) Status in Canonical System Image: Confirmed Status in Mir: In Progress Status in Unity System Compositor: In Progress Status in mir package in Ubuntu: Confirmed Status in unity-system-compositor package in Ubuntu: Confirmed Bug description: Top crash over past week (ww02) on errors.u.c for rc-proposed channels. Started with u-s-c 0.2.0+15.04.20151216.1-0ubuntu1 The Ubuntu Error Tracker has been receiving reports about a problem regarding unity-system-compositor. This problem was most recently seen with version 0.2.0+15.04.20151216.1-0ubuntu1, the problem page at https://errors.ubuntu.com/problem/7bcfcf599b35b264c0be45d5290ad9ae3c50adcf contains more details. To manage notifications about this bug go to: https://bugs.launchpad.net/canonical-devices-system-image/+bug/1528384/+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