It seems to be due to a greeter.showNow() call that takes a long time to return, delaying the handling of the power button release, which would stop the dialog from appearing. Investigating exactly why that call takes a while.
It seems to be due to a greeter.showNow() call that takes a long time to return, delaying the handling of the power button release, which would stop the dialog from appearing. Investigating exactly why that call takes a while.