(In reply to Vitalii from comment #2)
> (In reply to Samuel Pitoiset from comment #1)
> > Well, War Thunder doesn't check that GL_EXT_texture_compression_s3tc is
> > exposed before using those compressed formats.
> > 
> > Though, if you have libtxc_dxtn installed on your system the extension
> > should be enabled, can you check?
> 
> I have the same problem with war thunder, but my driver crashes and only
> hard reboots help. I can not find the logs and I do not know how to inspect
> it. driver r600 padeon HD7600

if you run the version from windows, it also hangs but only with gallium nine
it starts with some artifacts