OK, this is pretty exasperating. Have used TV for MANY years, and I'm quite familiar with it. I was using TV9, and figured I'd upgrade to TV10. Trashed my TV9, and loaded up TV10. Tried to launch it and, whoops, it says it won't run on my 10.6.8. OK, no big deal, I'll just restore TV9. Copied that application from another machine, launched it, and .. the icon in the dock had a blinking dot next to it for a few minutes. Then the dot stopped blinking, suggesting that TV was open. It was not. Nothing. I am informed on the dock that "Application Not Responding", and no TV icon appears in the menubar. Tried loading a fresh copy of TV9 from the web. Same thing.
So now I'm stuck. I can't get TV9 to load on a machine that was running it handily for years. I suspect that in trying to launch TV10, it screwed up some auxiliary TV files.
I removed the TeamViewer folder in Application Support, but it still won't launch. Is there something else that I need to remove to thoroughly uninstall TV before restoring it?