Hrmph. I swear I've had this working but I just tried it and I have the same problem as you. I know this works; I wrestled with the TrafficCam Viewer a while back a go and got it working (for Mac, at least) with the help of some other kind folks. See:
http://www.tivocommunity.com/tivo-vb/showthread.php?t=352655
I use Ubuntu in VMWare to test my releases, running in bridged mode, so it's a bit different. However, I now have the same problem as you: from Ubuntu, I run the app; I Ctrl+Alt back out to Windows and run the simulator, and the app shows up in the list at 192.168.1.104 (which is the correct bridged mode address for the Ubuntu instance) and runs fine. However, when I pop over to the TiVo, it's not in the list. I'm pretty sure I've successfully tested it in the past on both the simulator and on TiVo, but I wouldn't bet my life on it.
I'll poke around and see if I can find anything.
http://www.tivocommunity.com/tivo-vb/showthread.php?t=352655
I use Ubuntu in VMWare to test my releases, running in bridged mode, so it's a bit different. However, I now have the same problem as you: from Ubuntu, I run the app; I Ctrl+Alt back out to Windows and run the simulator, and the app shows up in the list at 192.168.1.104 (which is the correct bridged mode address for the Ubuntu instance) and runs fine. However, when I pop over to the TiVo, it's not in the list. I'm pretty sure I've successfully tested it in the past on both the simulator and on TiVo, but I wouldn't bet my life on it.
I'll poke around and see if I can find anything.