Add Yahoo as a preferred source to see more of our stories on Google. Try turning your monitor off and then on again to fix vertical lines on the screen. Check and reattach all the cables between your ...

Some MacBook owners have reported an issue where a distorted screen appears during startup, characterized by a series of vertical, multi-colored lines. Usually the startup process freezes at this ...

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 (13")- ...

I just noticed these the other day. There seem to be a few vertical lines, not too much unlike the two horizontal wires that hold up something, but not the same either. As far as I can tell, they're ...

I got a new 27" LG UltraFine 5K Display (27MD5KL) and I've noticed these strange faint vertical lines mainly in the center of the display. It's almost as if I can see the lines of pixels. I didn't ...