Greetings, Can anyone explain how a third-party mouse can manage to (mostly) otherwise work, but not trigger either the dock or any of the expose hot corners? Cheers. Erik -- ########################### Erik Ness <erikness at tds.net> 608-242-7604 Urban Outfitters: http://nrdc.org/onearth/04win/reviews.asp Dirty Minds: http://www.gristmagazine.com/books/books121503.asp