Did you try using OTA-13 for any period of time? I ask this because it appears OTA-14 does not contain any changes to Mir. Only OTA-13 did... http://people.canonical.com/~lzemczak/landing-team/ota/
So if OTA-13 was fine then this probably can't be related to Mir. The Mir binaries are unchanged(?) ** Changed in: mir Status: New => Incomplete ** Changed in: mir (Ubuntu) Status: Confirmed => Incomplete ** Changed in: canonical-devices-system-image Status: New => Confirmed -- You received this bug notification because you are a member of Ubuntu Touch seeded packages, which is subscribed to ubuntu-keyboard in Ubuntu. https://bugs.launchpad.net/bugs/1649077 Title: OSK appears blank in the lock screen Status in Canonical System Image: Confirmed Status in Mir: Incomplete Status in mir package in Ubuntu: Incomplete Status in ubuntu-keyboard package in Ubuntu: Confirmed Status in unity8 package in Ubuntu: Confirmed Bug description: After using OTA-14 a while, the OSK starts to exhibit a strange behaviour. 1. It appears blank after a while in the lock screen. You can still press randomly which then makes the OSK to appear fully. When you press a character again it starts to flicker. 2. OSK starts to flicker similar to bug #1590765 which was fixed in OTA-12. It seems to have resurfaced in OTA-14. Systems Info: OTA-14 Stable Channel Devices: E4.5, E5 To manage notifications about this bug go to: https://bugs.launchpad.net/canonical-devices-system-image/+bug/1649077/+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