If the “Auto-resize Guest Display” is greyed out for you, go ahead and reboot your virtual machine and check if the issue is resolved. In case that doesn’t work, go ahead and restart your VirtualBox.

Hey all,<BR><BR>I'm having trouble with win2k and a GeForce 2 ultra. Every time I install new drivers it grays out the monitor properties box and switches back to the default monitor. I have an inf ...

If you see the toggle greyed out, you might have to enable HDR in Windows first — you can simply press Win + Alt + B to do it. RTX HDR uses advanced AI algorithms that can display SDR content in HDR ...