I have same problem with this patch (like some posts above).
When i run MediaPortal a first channel run smoothly (picture and sound), but when i try to change to another channel - picture freeze for a few seconds -> mp display "no signal detected" -> bring sound -> bring not sync picture with sound. In another way, after change a channel, i was able to have good picture w/o sound or freeze picture with sound or no sound and freeze picture
It's remote graph when mp start up and first channel showing:
It's remote graph for freeze picture and no sound:
ps i am also play with many version of Cyberlink Muxer - some AX dont work at all, some have same troubles.