When your Mac's output to the monitor you are using does not work properly, here are some things you can try. Topher, an avid Mac user for the past 15 years, has been a contributing author to MacFixIt ...

Today's high-tech monitors that rely on LCD technology can develop problems that range from flickering to overheating, and Sharp monitors aren't immune. Many of these problems aren't permanent and may ...

I've just installed a Viper V550 PCI in addition to my Hercules GeForce IIMX. Monitors have been setup correctly, video adapters have been installed correctly.<P>I boot up with AGP, and all is well.