I'm having a big problem with a particular computer I bought on last Black Friday in Datart. I bought a new gaming laptop (Acer Nitro V 15 ANV15-51-572R) but it has a weird problem when I am playing, The screen, after 30-40min playing starts to blink and have some artefacts. It's not the screen itself because I tried on the external monitor and it happens on the external monitor as well. I already updated the NVIDIA drive using the NVIDIA app and I've also tried to lower the video resolution during games, but nothing worked.
I am trying to use the warranty in Datart, but they already sent it twice to the Acer support and it came back because they are saying they couldn't find any problem.
[Edited the thread to add model name to the title]