I did some more testing, trying to reproduce this.  I did my usual "get
dbus-daemon to go crazy because I'm running through a bunch of wifi
networks" test in my neighborhood.

After getting my phone to be a bit overloaded, I still couldn't trigger
this bug even once.

But I did notice one oddity -- sometimes the phone screen wouldn't
finish fading in to full brightness.  It would then go to full
brightness if I touched the screen.

But that made me think that there is some mechanism/bug by which the
fade-in early-exits.  So what if this bug is an immediate early-exit to
the fade?  Then second press is actually accurately received as a turn-
off-screen-please request (which flashes the screen to full brightness
for a moment).  And the third is a normal turn-on-request.  Pure
conjecture without much evidence.  Just a thought.

-- 
You received this bug notification because you are a member of Ubuntu
Bugs, which is subscribed to Ubuntu.
https://bugs.launchpad.net/bugs/1429887

Title:
  Sometimes need 3 power button presses to turn on screen

To manage notifications about this bug go to:
https://bugs.launchpad.net/canonical-devices-system-image/+bug/1429887/+subscriptions

-- 
ubuntu-bugs mailing list
ubuntu-bugs@lists.ubuntu.com
https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs

Reply via email to