troubleshooting: windows slates, warpia wireless adapter and kensington usb port replicator with vga

part 1: yesterday a few microsoft folks were meeting with a customer and we were running into issues with a windows slate and projection.  the video would display but anytime video was played, the signal would disappear.  if you have any thoughts on what to troubleshoot feel free to post.  both the wireless and wired solutions use usb for the video signal and use displaylink technology.  more info on what was tested in part 2 on friday.