> will be fixed. The other bug is, in my opinion, a serious design flaw. > With v4l2 we have (afaict) a nice clean way to export an interrupt per > field (since you can read from the device as a stream of fields), so if > the X server was running SCHED_FIFO it would be able to update the > overlay position on each field triggered by that interrupt. So this is > one horrible but potential way to solve the problem. > Read up on XSync. Its not implemented in XFree but its much of what is needed