8k monitor

Hey I would really appreciate if anyone could tell me about this. I bought one of these, And I had to return it because after two day of use at the bottom of the monitor started to appear those lines. With the warranty they send me a new one and after two days of use it did it again. the photo...

Just got my Dell 8K monitor on Friday evening and set it up. I've had this panel for just over a day so take my comments with a grain of salt. The 8K image is stupendous - it is so crisp and clear that I have never seen anything so sharp and beautiful. Gaming on it is absolutely fantastic -...