Greetings, "B" there are a couple of questions that you need to answer before anyone can provide you with on-line help. What is the video card that your monitor is connected. And to what is your CD/DVD RW connected, and what is the make and model. You should be able to find most of this information under the Apple ~About This Mac ~More Info... Cheers Harry San Jose, CA ø?ºº?ø,¸¸,ø?ºº?ø,¸¸,ø?ºº?ø,¸¸,ø?º?ø On May 27, 2010, at 1:16 PM, B wrote: > Hello, > > I just subscribed to this list because I just got a used G4 M8573 > and I am having a several very mysterious problems - two of which I > have definitely solved. The OS for this computer is 10.5. I had the > "jumpy mouse" problem with an optical mouse that came with the > computer and I switched to an old fashioned ball mouse. I never have > had any more problem since I did that. The second issue was with my > printer - an HP 4Plus. Every time I would print something, it would > print an extra sheet with always the same error - OFFENDING > COMMAND.That was an unnecessary waste of paper. I switched printer > drivers from what was installed for my printer to another driver in > the database and I never have had that problem again and my printer > is back to normal. > > The problems that remain to be solved is 1) I also purchased a > monitor that doesn't work with my computer. The HDI connector works > fine with an ViewSonic monitor but the new monitor which has an ADC > connector doesn't. I don't know if it is the monitor or the > computer. Nothing lights up on the monitor, so I am assuming there > is no power getting to the monitor. I have called a repair shop and > for only $79.95 they will check it for me immediately. I don't want > to spend the money, because I already have a monitor that works plus > a monitor with an ADC connector that at this point is surplus, > because I don't know if it works or not! > > 2) The other problem that I am having is with the DVD RW combo unit. > I cannot seem to get it to recognize ANY DVDs - even pre-recorded > ones, much less burnable ones. It tries to read them for a while and > then always spits them out. Leopard recognizes that the drives are > there, but I can only read from the CD drive > > Does anyone have suggestions for me to try? > _______________________________________________ > G4 mailing list > G4 at listserver.themacintoshguy.com > http://listserver.themacintoshguy.com/mailman/listinfo/g4