Laptop backlight turns off

Soldato
Joined
28 Oct 2006
Posts
12,464
Location
Sufferlandria
I have a problem with the backlight on my laptop screen.
It sometimes wont turn on after being suspended/lid closed (and seems to be getting progressively worse).

The display is still working, i can still just about work out whats going on by holding it up to the light at the correct angle. I can get into display settings and adjust the resolution which fixes it.
I change the resolution and the display lights up again. Sometimes only for a second or so and i change the resolution again until it stays, sometimes it works first time.

It doesnt often turn off when im using it (but has done occasionally), it mainly happens after i have suspended it or closed the lid, the screen wont come on again.

It doesnt seem to be software related as i dual boot windows7 + ubuntu and it happens on both (and changing the resolution fixes it on both).

Anybody got any ideas?
 
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