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[Bug 686216] Re: Brightness is all the way down at login screen on HP Pavilion dm4

 

>From the Fedora bug report:
> I have an HP Pavilion DM4-1060US. If I remove rhgb quiet from the boot line, it
> appears that the blank screen begins when the kernel initially configures the
> console framebuffer. Once the full X server starts via gdm, display is visible.
>
> Similar to Description above, adding nomodeset to the kernel command line
> causes the boot messages to remain visible, although X cannot start because it
> depends on kernel modesetting in order to operate.

The Fedora reporter also tried Ubuntu 10.10, and attached many log
files, which may be useful to his report.

Contrary to what he says, though, and in key with what the Ubuntu bug
description says, using Fn+F3 to increase brightness is enough to see
Plymouth on my laptop (a dm4-1170sf). And maybe it's useful to restate
that this bug only affects Plymouth: when X is started, brightness is
always OK.

Still happens with kernel 2.6.38rc5, and with xorg-edgers PPA enabled,
FWIW.

** Changed in: xserver-xorg-video-intel (Ubuntu)
   Importance: Undecided => Medium

** Changed in: xserver-xorg-video-intel (Ubuntu)
       Status: New => Triaged

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https://bugs.launchpad.net/bugs/686216

Title:
  Brightness is all the way down at login screen on HP Pavilion dm4



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