Mouse and keyboard suddenly stopped working, so tried a number of USB ports and they working off the hub. Seems the ports on the monitor have gone bad? My understanding these things happen. The monitor is an Apple 17" LCD display from 2002. However, my son is complaining the monitor is going to sleep alot, and that seems to be true, too. I turned off Hot Corners to remove that variable, but except for writing this note (it's behaving now) it was flashing on - off - on - off. I did Apple Hardware Test and all passed (I was wondering maybe video RAM going?) Tried Apple First Aid but said didn't support. I'm sure I've done this before, but maybe not with Jaguar. Next step I suppose would be to try Diskwarrior, see what it finds, but this would be checking out the OS, right? I want to check the hardware first. Is there any way to check out the monitor itself? Guess I'd like to get a heads up and if I need to purchase a new one give myself some time to buy it online as opposed to going to the local spot, which would be more expensive. Also localize the problem to monitor, computer hardware, OS or something else. Anne Keller Smith Down to Earth Web Design G4 Quicksilver 733mHz Tower 896 MB RAM, 40 GB hard drive, OS X 10.2.8 mailto:earthpigz at earthlink.net http://www.downtoearthweb.com