Yes this time only the snare is connected...
So I made 2 new videos... with 2 different laptops running native windows 7...
but still the same...
http://x2sys.homeip.net/megadrum/megadrum002.mov
http://x2sys.homeip.net/megadrum/megadrum003.mov
This seems to be no problem due to a computer(os/setting/hardware)...
I have the same results now on 3 different computers.
Now I will go on with testing the latency...