Good time of the day! I had a problem that I could not solve, I changed the Samsung 17 '' monitor with a 1280x1024 monitor resolution to 22 '' with a 1680x1050 resolution, I cannot set the screen resolution in the Mac OS Catalina settings. The maximum possible monitor resolution is displayed at 1280x1024. Connection via built-in Display Port with VGA adapter. Everything works well on windows 10. I tried RDM, Resolutionator, SwitchResX - I get a flickering screen with a resolution of 1280x1024. Updated BIOS nothing helps, my hardware is HP 6300 SFF i5 3570K HD4000. Thanks in advance for your reply.