xv273k

I've just upgraded this PC to Windows 11 - an in-place upgrade from Windows 10 to 11 - and have found an interesting issue: when I wake the PC only the right half of my Acer Nitro monitor wakes. The left-hand half of the screen stays asleep (or leastwise displays nothing). This monitor has a...

My Acer Nitro XV273K is stuck in 144 Hz mode. How do I disable it? The XV273K was an early 144 Hz 4k monitor and it enabled 144 Hz by using two Displayport cables. I was running it in 120 Hz mode on a single cable. Now I have the monitor attached to two separate PCs and find that the monitor is...