Using igpu for now

Solution
The red lines are a fairly specific symptom. Typically, the most common reasons are having an incorrect refresh rate, a bad HDMI cable, unstable overclock, bad display, and bad GPU. If you can, try a different HDMI cable with the monitor/tv/laptop combinations. The GPU port might be good after all if it turns out to be one of the other components.
The red lines are a fairly specific symptom. Typically, the most common reasons are having an incorrect refresh rate, a bad HDMI cable, unstable overclock, bad display, and bad GPU. If you can, try a different HDMI cable with the monitor/tv/laptop combinations. The GPU port might be good after all if it turns out to be one of the other components.
 
Solution
Ok I reinstalled the latest drivers. Doesn't work, will use a different hdmi cable later to test it out. Because using the gpu to output and it was fine before this so I don't see how my monitor is DOA. I also restored my OC to stock settings to eliminate that factor and it did not work either.
 
Turns out that cable was bad. Switched it out to an older cable and it is not producing anymore red lines. I probably should ask if the cable could have caused my GPU's HDMI port to go dead?
 
You should try the new cable with the GPU port, it's possible the port isn't actually dead. Cables usually fail for a physical reason. Many physical problems can lead to intermittent symptoms, or symptoms that seem to occur with one device but not another.

For example, people with CRT monitors frequently push them back as far as they can to make desk space. Sometimes they push the VGA cable into a wall, bending it to the point it could break connections. That cable might keep working as long as it stays bent, because it keeps the broken wires together. Straighten the cable out or bend it differently, wires separate, no signal. That's another reason why they started adding vertically oriented ports, in addition to wall mounting.

That's just one example though. Cables can fail from bending too far, bending back and forth (metal fatigue), being yanked (which can break ports too) and so forth. It isn't that common, but it does happen.