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[Bug 1292041] Re: Lockscreen doesn't turn off the screen


I am running Ubuntu 14.04 LTS (64-bit), fully updated. Unity version is:

I just changed monitors, and also from DVI to DisplayPort (due to higher

The screen does not 'turn off', after screen locked (or timeout). Screen
is black (with white mouse cursor), but still fully backlit. This does
not change after many hours.

This may not be the SAME bug (as original post), but has identical


Any advice / suggestions ?

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  Lockscreen doesn't turn off the screen

Status in OEM Priority Project:
  Fix Released
Status in OEM Priority Project trusty series:
  Fix Released
Status in Unity:
  Fix Released
Status in gnome-screensaver package in Ubuntu:
Status in unity package in Ubuntu:
  Fix Released

Bug description:
  The new Unity lock screen doesn't turn off the monitor screen.

  I can wait as long as 10 minutes after activating the lock screen and
  the monitor still doesn't trun off. Then when I unlock the screen and
  don't use mouse or keyboard monitor will turn off (it's about 5
  seconds after unlocking).

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