https://bugs.freedesktop.org/show_bug.cgi?id=63997
--- Comment #34 from bgunteriv@gmail.com --- this is what one person had to say about this issue. ------------------------------------------------------- http://forum.xbmc.org/showthread.php?tid=174854&pid=1545994#pid1545994
That looks like gles rendering where the triangles of a fan are submitted one by one. gles does not define GL_QUADS which is used by OpenGL. Maybe a problem with wayland support compiled into mesa.