If you have vertical or horizontal lines when printing, you need to figure out what causes those. Printers will put out what goes in and what tools and supplies they are working with. If you have ...

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 white ...

Printer cleanliness and ink supply problems can cause fine vertical lines to appear in printed images; however, low resolution prints present additional problems of their own. Low resolution images ...

hmm i have this monitor too i have those first two lines on my monitor but that third line you are talking about is very skeptical maybe return it? i don't know because that doesn't seem very normal ...