I have got weak flickering of XFCE too (after upgrade to 6.6). Mentioned setting the method for vblank does not fix it. Turning on/off compositor does not help too. Any ideas?
----- Best Regards, Stanislav Gilmulin -- Sent from: http://openbsd-archive.7691.n7.nabble.com/openbsd-user-misc-f3.html