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Bug#631660: linux-image-686-pae: Black screen on Wheezy with intel i915



On Sat, 2011-06-25 at 23:54 -0700, Edward Bartolo wrote:
[...]

> I installed linux-image-3.0.0-rc4-686-pae as you instructed me but the
> same problem cropped again. The laptop's backlight seems to be turned
> off immediately after the message:
> 
> "Waiting for /dev to be fully populated..."
> 
> is printed to the screen. Although, without a VDU, I logged in as a
> normal user and used the uname -r > file-name to test that the said
> kernel was in fact loaded. When I read the file in Squeeze, it
> confirmed that the kernel from experimental was installed.
> 
> I could bypass the bug by connecting an external monitor. I also
> tested whether 3D acceleration was used by running an opengl
> screensaver but the latter froze Debian completely and I had to turn
> the system off. The screensaver run smoothly until I pressed a button
> to return to the desktop.
> 
> In short, the bug manifests itself like this:
> When "Waiting for /dev to be fully populated..." is printed to the
> screen, both the CLI and GUI don't use the screen anymore.
> Notwithstanding all this, the system allows log ins as normal user and
> root. I also was capable to run a sound file using mplayer.

Please report this bug upstream at <https://bugs.freedesktop.org> under
product 'DRI', component 'DRM/Intel'.

You should include:
- The information you just provided
- The other versions that have this bug
- The hardware identification: 'Intel Corporation Mobile 4 Series
  Chipset Integrated Graphics Controller [8086:2a42]'

Let us know the new bug number or URL, so we can track it.

Ben.

-- 
Ben Hutchings
If more than one person is responsible for a bug, no one is at fault.

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