Wirelessly posted (Mozilla/5.0 (iPhone; U; CPU iPhone OS 4_2_1 like Mac OS X; nl-nl) AppleWebKit/533.17.9 (KHTML, like Gecko) Version/5.0.2 Mobile/8C148 Safari/6533.18.5) Hi, Will the HD5770 and 27" ACD work on 10.6.3 (initially, until i upgrade to latest update of 10.6.x). Currently have 3.1 mac pro leopard and want to upgrade together with hd5770 to snowleopard. The snowleopard dvd i have is 10.6.3 and I want to do a clean install. Is this going to work? Thanks!