I have been working on a pc based dvr running xp pro and magicradar 4.6 (10 cameras). Viewing the dvr remotely on an xp based pc is fine. I can view with web browser and install the remote client. On vista and windows 7 viewing can only be done via web browser as no remote client will install when I click on "install remote client" I decided to use remote desktop. Accessing the pc on the lan and wan is fine. I can see all ten cameras untill the pc is restarted or the dvr software (magicradar 4.6) is restarted. When it is all I see is black squares where the camera images should be. Now this is the confusing part, the only way to view the cameras via remote desktop again is to close the dvr sofware, play a few seconds of a random youtube video, close youtube and then restart the dvr software. Then all cameras are visible again. Why would that be?? I need something more stable for my client because if the dvr system restarts for any reason they are reliant on me to do the youtube thing. The system is a quite outdated. Celeron 2.4, 1.24Gb memory and a Raedon 9200 128MB video card. The DVR is behind a router and then a wireless bridge running DD-WRT. Speeds are fine. Port forwarding is in order. Thanks in advance.