vertical display problem

Hi there - I have a Asus Proart display I was using as my primary display until I got a Dell to replace. Then I turned the Asus vertically to use as a second monitor. Now I'm getting the weird issue creeping from the left side as shown in the image. Any ideas on what is happening and how to fix?

Hello hardwares! I turned my pc up and these vertical/horizontal blue lines appeared on my display as shown in the photo. I tried monitor with my laptop and its working fine, so its not the monitor. What do you think this can be? Graphics card, software...? If I change the resolution in the...

Hello all, I have recently picked up an xfx Rx 590 Fatboy and a neo g mini case that included a phantex GPU vertical mount. After putting the system together and booting to windows from a ssd I keep crashing and artifacting on the windows desktop. This is my first time installing a vertical...

Hello Forum. I use two PC's at work, and one of them is where i get my mail. I use a blackbox model KV6202A to switch between PC's. I wanted to add a second monitor so i could always have my mails displayed if something important came in. I want to have the monitor vertical, so i rotated the...