Basically the bug treated here (#1068404), the one similar to bug #1088220 and the problem with XvBA reported as bug 789 on the unofficial ATI Linux Driver Bugzilla are not present in the OpenGL 4.3 beta drivers.
Basically the bug treated here (#1068404), the one similar to bug #1088220 and the problem with XvBA reported as bug 789 on the unofficial ATI Linux Driver Bugzilla are not present in the OpenGL 4.3 beta drivers.