I have noticed that since I replaced my old monitor with a 4K, which I am using in HiDPI mode at 3008x1692, some operations have become particularly slow. For example, displaying photos with the space bar was immediate before and now need several seconds after pressing the bar. But redrawing in ArchiCAD is also very slow. I know that using HiDPI mode, the GPU has to process quadruple pixels, but I thought it was no problem for my Radeon RX580 with 8GB of vram. At the native resolution (3840x2160) things are better, but it's all too small to work with. Is there any setting in OpenCore that could affect GPU performance? Is there anyone who has had similar experiences? Is there any thread regarding this issue?