On 6 June 2012 20:49, mflorea <977...@bugs.launchpad.net> wrote:
> This issue is more serious than it sounds. After unlocking the screen my
> display has horizontal flickering lines and a bad/visible refresh rate.
> They disappear after a couple of minutes but I'm afraid this will affect
> my display on the long run.

I have noticed this, particularly on low brightness settings. I
believe it is to do with the ambient light sensor, nothing sinister in
regards to drivers. However I too would welcome any information on
this.

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https://bugs.launchpad.net/bugs/977646

Title:
  Screen won't enter power down

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