lines on screen

The title says it all. My main monitor has horizontal lines when I turn on the PC, they appear and disappear for a couple of minutes. My second monitor is fine but if I disconnect my second monitor, the main monitor's horizontal lines disappear. Can you guys tell me what is wrong? Main...

i am getting some glitch like lines in my Taskbar area of my monitor( five photos and pc specs attached). i tried to clean all the components, changed the slots, booted into safe mode .in safe mode the lines and glitches behave and appears differently than normal boot.also sometime the lines...

I use a chinese console for NES, SNES, MAME, GBA and MD emulation. I gives me a decent 40-50 fps on every platform. When I bought it, it already had a blue horizontal line at the bottom which wasn't too distracting, so I didn't give much attention to it. But some months ago, I grew a vertical...

Vertical green line on screen This problem just randomly happened a few days ago. Monitor - Acer S276HL IPS (MFD 04/2014) PC: i7 3770k, 16gb ram, eVGA GTX 1070 SCX edition So as if I wasn't worried enough already, I was studying for my exam watching YT videos by Prof Messer. Incidentally I...

Hello, I want to buy a secondhand notebook and now I found one, but there's a problem with screen. It does a big purple lines. When you press a place upon the keyboard the lines dissapear. The seller thinks it could be a cable to monitor. What do you think? Any suggestions? It's Dell Latitude...

Hey Guys Im About To Upgrade Graphic Card But I Dont Know What Is Better!Is better To Have 2 Graphic Card (2x Nvidia GeForce 750ti) Or I Shoud Sell My Old Graphic Card And Buy Much Better One?

I want to upgrade my graphics card from my original r9 270. I have been looking for different GPUs that are also available at local stores and have decided on either a GTX 970 or a R9 390. I don't exactly know when I will be getting them but I do want to make sure that it will work. I've figured...

I was thinking this: http://www.newegg.ca/Product/Product.aspx?Item=N82E16814202078 But maybe I dont need it Maybe send a good 2gb card for cheaper im just builing a good gaming pc. Also what would be the best CPU to compliment this card or the card yu send me