I’ve had no problems since switching to the first DP port on my video card. This surely can’t be as intended but in the meantime it does appear to resolve the issue.
I have a PG279, this has been my experience, I haven't been able to find the steps to replicate it. Turning DSC off and on again will allow me to go back to 240hz.
Using MCM102 firmware, MSI Suprim X Liquid 4090, Asus ROG Maximus Hero Z790, Intel 139...
Did MCM102 fix this for you? I had originally made the same mistake as you an installed MCM302, rolled back, switched to MCM102 and this particular issue persists. It happens whenever a display mode changes (hdr on/off, resolution changes, refresh ra...
