Just checked with working unity8 (with mir 0.16), Alpha buffer reported missing there too. Must be unrelated issue.
-- 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/1502093 Title: unity8 crash on mako rc-proposed/ubuntu with latest unity8/mir/powerd Status in Canonical System Image: New Status in unity8 package in Ubuntu: Confirmed Bug description: mako rc-proposed/ubuntu 256 + distupgrade of all the packages in the ovrerlay PPA The shell doesn't come up and unity8 crashes in a loop. Logs attached. To manage notifications about this bug go to: https://bugs.launchpad.net/canonical-devices-system-image/+bug/1502093/+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