I just bought another G3 imac off craigslist. Its rockin' so far but i tried to play any type of DVD and it spits it back out. Whats the deal? System profiler says i have MATSHITACD-ROM SR-8184CD: Model: MATSHITACD-ROM SR-8184CD Revision: AA0A Serial Number: Drive Type: CD-ROM/DVD-ROM Removable Media: Yes Detachable Drive: No Protocol: ATAPI Unit Number: 1 Socket Type: Internal Any suggestions? I am running 10.3.9 now btw. thanks.