Bug#711994: libgl1-mesa-dri: Blank output on Radeon HD 6450/7450/8450
On Mit, 2013-06-12 at 19:33 +0200, Jan Hudec wrote:
> On Wednesday 12 of June 2013 11:13:43 Michel Dänzer wrote:
> > On Die, 2013-06-11 at 22:03 +0200, Jan Hudec wrote:
> > > Package: libgl1-mesa-dri
> > > Version: 9.1.3-6
> > > Severity: important
> > >
> > > After update to 9.1.3-6, output of anything OpenGL is blank. Downgrading
> > > to 8.0.5-6 from Jessie fixes the problem (obviously all of mesa is
> > > upgraded or downgraded together, not just libgl1-mesa-dri in
> > > particular).
> > >
> > > I've tried turning off OpenGL in kwin (strangely with it turned on it did
> > > display apparently fine)
> >
> > Sounds like not everything OpenGL is affected after all. :)
>
> It seems I wrote that too fast. After downgrading I switched it back to OpenGL
> and it said something like "OpenGL is disabled, because it crashed. If you
> think you have working version now, save all your work and click this to retry
> it. Warning, might crash immediately." So it was selected, but apparently
> wasn't actually used.
What happens if you confirm that dialogue to enable it again? (I guess
you should memorize the shortcut for disabling it again before trying
that :)
BTW, did you restart X after upgrading Mesa to the newer version? Note
that just logging out of and back into KDE might not be enough for that
with kdm.
--
Earthling Michel Dänzer | http://www.amd.com
Libre software enthusiast | Debian, X and DRI developer
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