It's not the same as bug 1378126. That one was because the focused app was woken up when the greeter was hidden, thus catching up with everything while the lockscreen was visible. The fix was to only wake up the app when the lockscreen was unlocked. That is still the case, I just verified.
So very likely something else triggers a cpu intensive task when the phone wakes up from deep sleep, processing things while the lockscreen is there. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1466741 Title: system slow to wake up/unlock screen sluggish since the update to vivid To manage notifications about this bug go to: https://bugs.launchpad.net/canonical-devices-system-image/+bug/1466741/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs