It is becoming a little more complex. At first we thought that it was the same problem as with the earlier build on the desk top (not a remarkable system 3.2G with 4Gb memory), but now there appears to be a different issue. With Beyond opened and the video card enabled there is approx. 1Gb of ram utilized. We loaded a show (Final Countdown) and the ram use remains essentially unchanged. Then, WHILE THE SHOW PLAYS the ram fills. At the end of the show the ram is at 2.5Gb and if we simply replay this show or load and play a new show the ram continues to fill; it does not rest. It then reaches approx 3Gb and locks up. That's alot of memory for a simple show and that is a strange property to fill ram during playback and not during the load.if you could tell me what your punching to make it slow, it would help.