I noticed that you are having video issues and difficulties to set up the remote viewing. The Internet Viewing settings will not affect the video on the Slingbox itself. You might want to check the settings of the Setup Assistant, make sure that you are using composite as the input selected and that the cables are connected on the Slingbox input to the A/V source output, that should help you with the video.
Check out this article to retrieve the instructions for the cable connections:
Regarding the Internet Viewing, feel free to use the following links as a guide for both router and SlingPlayer, therefore you can set this up. The application name should not affect the setup.