Mike,

When I trace in gdb and let the program run I get the standard error:

Using host libthread_db library "/lib/powerpc-linux-gnu/libthread_db.so.1".
libGL: OpenDriver: trying /usr/lib/powerpc-linux-gnu/dri/tls/r300_dri.so
libGL: OpenDriver: trying /usr/lib/powerpc-linux-gnu/dri/r300_dri.so
libGL error: No matching fbConfigs or visuals found
libGL error: failed to load driver: r300
libGL: OpenDriver: trying /usr/lib/powerpc-linux-gnu/dri/tls/swrast_dri.so
libGL: OpenDriver: trying /usr/lib/powerpc-linux-gnu/dri/swrast_dri.so
libGL error: No matching fbConfigs or visuals found
libGL error: failed to load driver: swrast

Both r300 and swrast driver fail to load and I do not get a backtrace. When run 
gdb again and force an interrupt at the point the r300 fails to load I see in 
the trace that it is failing at the driOpenDriver function. When I run the 
program again and stop when the swrast driver fails in the trace I see it fail 
at the same spot. Unless I am reading the backtrace wrong I think that is where 
is the issue is. I am attaching the file so you can see.

Herminio

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> On Jan 26, 2016, at 7:49 PM, Michel Dänzer <[email protected]> wrote:
> 
> On 26.01.2016 19:15, Herminio Hernandez Jr.  wrote:
>> Would the same thing apply swrast driver? I see glxgears trying to
>> fall back to it and relieving the same error.
> 
> Possibly, though that's a bit weird indeed. Anyway, trace the code
> execution (e.g. in gdb) and see.
> 
> 
> --
> Earthling Michel Dänzer               |               http://www.amd.com
> Libre software enthusiast             |             Mesa and X developer

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