One of my external monitors always tries to run at 170 hz by default, which doesn't work and the screen is black, and I have to go into the display setter app in xfce to change it to 60. The monitor can probably do it, just not when it's one of two 4k monitors on a docking station.
Most of the time on a normal boot, the xfce display app will apply my saved config and the monitor works, but several apps like kicad somehow glitch out something at random times and I lose both external monitors as though the dock were unplugged and then replugged.
What that happens, it's an extra level of ridiculous. I have to use TWO different apps to recover.
First I have to use ArandR to reset the layout with left, right, and center screens. The normal xfce display app does not work for this even though it does at other times. Trying to click on the little scteens doesn't do anything. But ArandR works.
But ArandR has no way to set the 170hz one back to 60. For that, I have to go back to the xfce app, which is now working after ArandR fixed whatever it fixed.
Then I can resume work. Sometimes for only a minute before it happens again.
It's completely ridiculous and has spanned a few different monitors and docking stations and tb3 and tb4 cables. The one constant is the Framework laptop after upgrading to the i7 1280p motherboard.
Anyway, monitors with all kinds of framerates are now the norm. I'm not even a gamer. I didn't seek out a high framerate monitor specially. I just wanted a good monitor in general with a type of stand that would not waste all my desk space. I think the other monitor can do 120 too for that matter, but somehow is better behaved and doesn't try to when it won't work. It's the norm.