https://bugs.freedesktop.org/show_bug.cgi?id=107390
--- Comment #5 from Alex Deucher alexdeucher@gmail.com --- did you find ac916c914c3156e53505e9ea3a9d1495518bf873 as the problematic by bisection? If so, does reverting it fix the problem? If not, can you bisect and verify that this is the actual commit that causes the problem?