After some more digging I believe krillin@401 [1] is the first broken image, and qtmir is the culprit:
qtdeclarative5-qtmir-plugin:armhf from 0.4.8+15.04.20160714-0ubuntu1 to 0.4.8+15.04.20160730-0ubuntu1 qtmir-android:armhf from 0.4.8+15.04.20160714-0ubuntu1 to 0.4.8+15.04.20160730-0ubuntu1 The diff is some 20 commits, will try and bisect next. [1] http://people.canonical.com/~lzemczak/landing-team/ubuntu-touch/rc- proposed/bq-aquaris.en/krillin/401.commitlog ** Changed in: canonical-devices-system-image Status: Triaged => In Progress ** Package changed: unity8 (Ubuntu) => qtmir (Ubuntu) -- 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/1616842 Title: Unity8 crash when opening emergency dialer from lockscreen Status in Canonical System Image: In Progress Status in qtmir package in Ubuntu: Triaged Bug description: Confirmed on two devices, stopped happening after a reflash, need to keep an eye out. Quite uninteresting trace Albert managed to catch: https://paste.ubuntu.com/23088259/ Steps: * have a passcode/password-locked phone * make sure dialer isn't running * slide the greeter away * tap on the "emergency call" button Expected: * emergency dialer opens Current: * unity8 crash ProblemType: Bug DistroRelease: Ubuntu 15.04 Package: unity8 8.14+15.04.20160819-0ubuntu1 [origin: LP-PPA-ci-train-ppa-service-stable-phone-overlay] Uname: Linux 3.4.67 armv7l ApportVersion: 2.17.2-0ubuntu1.3touch1 Architecture: armhf Date: Thu Aug 25 09:55:10 2016 InstallationDate: Installed on 2016-08-25 (0 days ago) InstallationMedia: Ubuntu 15.04 - armhf (20160825-020303) SourcePackage: unity8 UpgradeStatus: No upgrade log present (probably fresh install) To manage notifications about this bug go to: https://bugs.launchpad.net/canonical-devices-system-image/+bug/1616842/+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