On Sat, Sep 17, 2005 at 06:26:08PM -0400, Michel Dänzer wrote:
> On Sat, 2005-09-17 at 23:17 +0200, David Vilar wrote:
> > Package: xlibmesa-dri
> > Version: 6.8.2.dfsg.1-6
> > Severity: important
> > 
> > When upgrading to x.org (6.8.2.dfsg.1-6) 3d acceleration stopped
> > working. If I downgrade to xlibmesa-dri=4.3.0.dfsg.1-14 (the rest of
> > packages staying in 6.8.2.dfsg.1-6) acceleration works flawlessly.
> 
> [...]
> 
> 
> > GL-library linkage of glxinfo executable:
> >     libGLU.so.1 => /usr/X11R6/lib/libGLU.so.1 (0xb7ec7000)
> >     libGL.so.1 => /usr/X11R6/lib/libGL.so.1 (0xb7e58000)
> > 
> > glxinfo reports:
> > libGL: XF86DRIGetClientDriverName: 4.0.1 r200 (screen 0)
> > libGL: OpenDriver: trying /usr/X11R6/lib/modules/dri/r200_dri.so
> > libGL: XF86DRIGetClientDriverName: 4.0.1 r200 (screen 0)
> > drmOpenByBusid: Searching for BusID pci:0000:01:00.0
> > drmOpenDevice: node name is /dev/dri/card0
> > drmOpenDevice: open result is 5, (OK)
> > drmOpenByBusid: drmOpenMinor returns 5
> > drmOpenByBusid: drmGetBusid reports pci:0000:01:00.0
> > libGL error: 
> > glXGetProcAddress("__glXFindDRIScreen") failed!
> > libGL error: 
> > Your libGL is too old, please upgrade.
> 
> Please provide the output of
> 
> dpkg -S $(realpath /usr/X11R6/lib/libGL.so.1)

Ok, that seems to be the problem. /usr/X11R6/lib/libGL.so.1 pointed
to /usr/X11R6/lib/libGL.so.1.2.seg, a backup copy of libGL.so.1.2
from xlibmesa-gl I made when I tried to install the ATI proprietary
drivers a while ago. I made it point to the file of the current
xlibmesa-gl and it all works again. What puzzles me is that it was
xlibmesa-gl the one who made the link to the old file. In order to
be sure about that I deleted the link and reinstalled xlibmesa-gl.
After that the link pointed again to the old file. Is this expected
behaviour?

Thanks for your quick answer,

David

-- 
David Vilar Torres                      RWTH Aachen
Tel: (+49) 241 80 21611                 Lehrstuhl f. Informatik VI
Fax: (+49) 241 80 22219                 Ahornstr. 55
[EMAIL PROTECTED]               D-52056 Aachen (Germany)

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