Tom, Sounds like a logic board failure. I just had the same thing last week on my g3 900. It took me about 6 tries of rebooting to get all my files on my firewire drive because the screen became too fuzzy to read. Applecare had it back to me in 3 days. Todd --- Thomas Bridgeland <tmbridgeland at ybb.ne.jp> wrote: > Hello. I have an iBook 600. OS 10.2.8 Up until now > it has been a > dream, but just this morning I opened it and when it > woke up the screen > looked very strange, lots of horizontal black lines > of various lengths > that jittered and flashed. Also the tool bar became > blurred and > unreadable, off and on, and icons etc. The cursor > moved normally, and I > was able to click on things and for example close a > page and close an > app. > > I turned off the iBook and turned it back on. It > looked and acted OK. I > ran 'repair permissions', turned off and turned on > the machine again. > Looked OK. I did about 30 minutes of word processing > and the black > lines suddenly returned. I closed the iBook and put > it away. Later when > I opened it to show someone, it looked OK again. It > looks OK now too. > > I am wondering if this is the beginning of the > famous screen troubles > ice books are noted for. I have not done anything > new to cause > troubles, like install new software or memory. I > mainly use the machine > for light word processing. Any hints or suggestions? > Fortunately my > store warranty is still good for another year, so if > I have to take it > in I should be OK. > > Thanks, > > Tom > > _______________________________________________ > iBook mailing list > iBook at listserver.themacintoshguy.com > http://listserver.themacintoshguy.com/mailman/listinfo/ibook > > Listmom is trying to clean out his closets! Vintage > Mac and random stuff: > http://search.ebay.com/_W0QQsassZmacguy1984 >