hi are you sure you bought a retail, boxed version of tiger and not one that is shipped with a specific mac model. as far as i know, an ibook install cd will not work on a titanium for example. regards alexandre :: 17" 1.5ghz powerbook / 1.5gb / 100gb at 7200 / X.4.6 :: On 20 avr. 06, at 15:15, Loren wrote: > I tried upgrading a Ti with an OSX CD I bought used. The initial > prompt gave me a panic, and locked me up. I am wondering if there > are different 10.4 versions, one for Intel, one for iMac, etc. I > have been upgrading since 9.2 up to 10.3, and never had an issue. I > looked on the Apple OSX site, but there seemed to be no option to > order specific types of OSX. Will one OSX CD work for all models-- > G4 G5 Intel? > _______________________________________________ > Titanium mailing list > Titanium at listserver.themacintoshguy.com > http://listserver.themacintoshguy.com/mailman/listinfo/titanium > > Listmom is trying to clean out his closets! Vintage Mac and random > stuff: > http://search.ebay.com/_W0QQsassZmacguy1984