Comment 22 for bug 420594

Revision history for this message
Geir Ove Myhr (gomyhr) wrote : Re: [Bug 420594] Re: [i845] xorg hang video driver 2.8.1-1ubuntu1

On Fri, Jan 1, 2010 at 4:55 PM, jerrylamos wrote:
> Geir, karmic 2.6.31-16 runs without nomodeset, i.e. KMS on.

We're trying to identify the changes that trigger the problems. Since
the released Karmic works all right, and current Lucid doesn't, we
want to identify either a upgrade in Karmic that introduces the
problems you see in Lucid, or a downgrade in Lucid that removes the
problems. It may be that the kernels do not influence this, but it is
the easiest thing to test because of the pre-compiled mainline
kernels, so I suggest we do that first.

> I can try v2.6.32-rc2 etc. to see what fails on lucid.  When it fails I
> can do ubuntu-bug xorg from the command line & save the apport file and
> whatever else might be useful.  I don't know if apport includes
> Xorg.0.log and .xsession-errors.

Yes, it would be nice if you could test v2.6.32-rc2 and newer and see
which one is the first to fail. We may then want to do a more
fine-grained search between the last rcX that works and the first rcX
that doesn't. We don't need the logs at this point. I don't think they
will be more useful than the ones you already uploaded.

> I also did get failures with lucid after a while the screen locks up
> doing something like making a launchpad entry.  Seems to me that's a
> different bug, I don't remember the bug # at the moment.  karmic and
> jaunty don't get those on this pc.  At the moment not booting at all is
> more important to me.

Sure. For a while I thought your bug was the same as the freezes
reported on Karmic, but that it manifested itself a little differently
in Lucid. Since Karmic runs fine, that cannot be the case.