← Back to team overview

ubuntu-x-swat team mailing list archive

Re: [Bug 548380] Re: Lucid Beta 2.6.32-17 browsing Lucid forum screen went black no keyboard

 

On Thu, Mar 25, 2010 at 11:14:58PM -0000, jerrylamos wrote:
> Took a look at /var/crash where there was an empty crash report.  Does
> look like an xorg failure?
> 
> ---------- 1 root root       0 2010-03-25 18:06 _usr_bin_Xorg.0.crash

You might try seeing if vt switching to vt1 and back clears it (I've
seen this in a few cases).

But for debugging, what you need is a pair of GPU dumps - one from when
the system is behaving correctly, and another from when it's black.
This lets the developers compare the two and see what registers have
changed.

Also, if you have KMS enabled then this is going to be a kernel drm
issue, so let me know if that's the case and we'll bump this over to the
kernel team.




References