Here's a dump of the Config.wtf settings.

http://www.wowwiki.com/Config.wtf_defaults

and here's a blizzard site that includes some that I haven't seen listed other places.

http://www.blizzard.com/support/wow/?id=aww0793p2

Additionally, it might be good to look at what other people strip out of the WTF file for running under non-activex systems, i.e. linux.

http://www.cedega.com/forum/viewtopi...483983b02021de

is a good list of WTF settings for Cedega, but I wouldn't do the "opengl" thing in windows if you can avoid it.