[Bug 57365] [i945GM regression] kernel 3.7-rc1 onwards. backlight on, screen dark after KMS kicks in during boot

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=57365

Tomas M. <tmezzadra at gmail.com> changed:

           What    |Removed                     |Added
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             Status|NEEDINFO                    |NEW

--- Comment #25 from Tomas M. <tmezzadra at gmail.com> ---
(In reply to comment #24)
The only indication is the pipe B underrun thus far.
> 
> Another thing to try is whether subsequent modesets fix things again, i.e.
> in X enable/disable the lvds output a few times. Easiest way to do it is to
> connect a 2nd screen ...

Hi Daniel,

Thanks for the reply. plugging a monitor restores the display correctly. it
happened in the middle of a boot process (no X started yet) do you still need X
running for the test?

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