(In reply to Benjamin Bellec from comment #27)
> (In reply to noga.dany from comment #26)
> > I tried run it with nosb parameters like mentioned above "R600_DEBUG=nosb
> > force_s3tc_enable=true /usr/bin/steam %U" and game works, but textures looks
> > very bad.
> 
> Remove the "force_s3tc_enable=true" in your command.
> 
> And be sure to have the s3tc lib installed (libtxc_dxtn). You can check that
> with this command:
> $ glxinfo |grep s3tc

Ok, I have installed libtxc_dxtn 64bit and 32bit and tried it with
"R600_DEBUG=nosb /usr/bin/steam %U". Unfortunately it doesn't look good either.
Screenshot attached.
Mesa 10.6.4
Kernel 4.1.1
AMD HD 6870

So with nosb works but looks bad and without nosb it looks good, but system
freezes.