This commit to the freedesktop tree fixes the problem
http://cgit.freedesktop.org/xorg/xserver/commit/?id=bc2d516f16d94c805b4dfa8e5b9eef40ff0cbe98
This commit to the freedesktop tree fixes the problem
http:// cgit.freedeskto p.org/xorg/ xserver/ commit/ ?id=bc2d516f16d 94c805b4dfa8e5b 9eef40ff0cbe98