New information, this bug had been resolve for some time. And still only on Nexus4 An additional caveat is that this is only occuring when the device is on cellular roaming (Pat with same phone/sw saw this happen in Barcelona, went away when he returned home, and occurs again on biz travel to london)
** Summary changed: - Session screen seen upon quick power key strike + [Mako] Session screen seen upon quick power key strike only when roaming -- 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/1340510 Title: [Mako] Session screen seen upon quick power key strike only when roaming Status in Mir: Opinion Status in Mir 0.4 series: Won't Fix Status in Mir 0.5 series: Won't Fix Status in Mir 0.6 series: Won't Fix Status in Unity System Compositor: New Status in mir package in Ubuntu: Opinion Status in unity8 package in Ubuntu: Confirmed Bug description: this is not seen on krillin Image #125 on N4 1) boot phone and unlock phone to display dash 2) strike power key to blank & unblank screen quickly 3) the dash is seen instead of lockscreen for a brief moment logging against u-s-c as this was fixed, but power policy changes may have effected this To manage notifications about this bug go to: https://bugs.launchpad.net/mir/+bug/1340510/+subscriptions -- Mailing list: https://launchpad.net/~touch-packages Post to : [email protected] Unsubscribe : https://launchpad.net/~touch-packages More help : https://help.launchpad.net/ListHelp

