https://bugs.freedesktop.org/show_bug.cgi?id=90264
--- Comment #3 from Michel Dänzer michel@daenzer.net --- (In reply to falaca from comment #2)
Michel, I just tested it right now, and there is no corruption when I set LIBGL_ALWAYS_SOFTWARE=1.
Does Chrome enable GPU acceleration in that case as well? If yes, the bug seems to be somewhere in the Radeon specific code.