Tim Gilman said on 12/11/02 10:52 AM: >When I first got my iBook/800/12.1", I bought a 512 MB stick of ram to >make OS X better. I experienced pretty much the same problems -- disk >corruption, and eventually I couldn't even boot the machine. This >didn't make me feel so good about 10.2. Applications would randomly >crash, too. So I took the RAM back to where I bought and got myself a >different one. Now my system has been running flawlessly for the past >month. > >Also, when I ran Apple's Hardware Test CD against the bad RAM, all the >tests passed. So, there's obviously some holes in the coverage of the >testing. the quality of ram can be a big issue. I upped the ram in my iBook when it was brand new, a couple of months ago and it immediately started having kernal panics. So, I took it out and all was fine again. Got new ram for the expansion and it worked great! Paul