Several readers are reporting an issue where one or more vertical white lines appear on the iMac Core Duo's screen, distorting the image. We previously reported a similar issue with the MacBook ...

I had not see the white screen with vertical lines problem despite restarting the machine. That appeared after I tried resetting the PMU and zapping PRAM. "For now I've reverted to 10.4.6 to see ...

After three days, I noticed there is a white vertical line of about 1.25″ on the far right edge of display. It was not there when I first got the phone. The line is narrow, but I worry about it ...

If you see black or colored horizontal or vertical lines on your Lenovo, HP, Dell, etc. laptop screen or desktop monitor, the problem could be the hardware or the software. Learn how to fix such ...