Can the usbmmidd virtual monitor use custom refresh rates?
A dummy Screen hardware device might allow multiple Refresh rates.
A usbmmidd virtual monitor The Screen is a Virtual ( in VRAM) screen.
it uses the Generic PnP Monitor which has a 60hz refresh rate and Can't be changed.
See my Next Post Below for an Updated Virtual Monitor app
it has been updated top Fix a Windows 10 / 11 bug ( it now works )
That App lets you set custom refresh rates
Flickering on the Virtual Desktop Screen in the Headset.I have Noticed that the Current Version of Virtual Desktop for the Quest Headset
I have Severe Flicker IF THE CURSOR from one of the controllers is pointed inside the Virtual Screen
if you position the controllers so that they DO NOT point towards the screen, this Flicker goes away.