https://bugs.freedesktop.org/show_bug.cgi?id=69076
--- Comment #4 from David "okias" Heidelberger david.heidelberger@ixit.cz --- Addional information:
So, in case non-broken mesa. It need to initialize GLX, then EGL render correctly. It work with broken mesa correctly, when glxgears was started with non-broken mesa which set something to card (registers?) corectly.