Comment # 72 on bug 110214 from Diego Viola

(In reply to Michel Dänzer from comment #51) 
> The working hypothesis is that it's a Mesa regression between 18.3 and 19.0,
> so that makes sense?

That was a mistake from my part, sorry.

Setting 'export MESA_EXTENSION_OVERRIDE="-GL_ARB_buffer_storage"' after startx
still makes xterm work fine even after startx (from a running Xorg session).

Sorry for the confusion.