Yes. I also saw it some days ago for the first time. But since today's update it's gone again for me.
-- 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/1459121 Title: Screen doesn't wake up when on minimum brightness Status in the base for Ubuntu mobile products: Incomplete Status in unity-system-compositor package in Ubuntu: New Status in unity8 package in Ubuntu: Invalid Bug description: ubuntu 15.04 for phones beta r.223 (bq aquaris ubuntu edition) Since r.222 upgrade i noticed that sometimes I cant unlock the phone. When i push unlock button (one time) looks like nothing happens, screen doesn't woke up. If i press a second time screen woke up for half second showing unlock screen. When it happens, i know that the OS is running because when i push the unlock button(first time), i can make a screen shot pushing up volume and down volume at same time it also reproduce the sound. Looks that the only problem is to wakeup the screen. It began to happen without install any program, just upgrades. When it happened to me I think that I haven't opened any app. To manage notifications about this bug go to: https://bugs.launchpad.net/canonical-devices-system-image/+bug/1459121/+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