Could be a bad video card or a bad monitor power supply/video board. Either try a different monitor on the computer which would rule out the video card, or try your monitor on a different computer, which could rule out the monitor. then you can do a closer trouble shooting.
Could be a bad video card or a bad monitor power supply/video board. Either try a different monitor on the computer which would rule out the video card, or try your monitor on a different computer, which could rule out the monitor. then you can do a closer trouble shooting.
oldturkey03 さんによる