Alienware AW3423DW not working threw a KVM

[Level1_Amber]

I have written instructions for BetterDisplay, let me see if I can find the thread for that..

This should be the instructions:

DP 1.4 KVM - not recognizing displays when swapping to M5 Pro MacBook Pro

You can use a repeater to physically implement it, but it should be possible with better display. Create a Virtual Screen Click the BetterDisplay menu bar icon → Settings → Dummy Displays → Create New Dummy Match this dummy to your monitor’s native aspect ratio (e.g., 16:9) Configure Mirroring Open your Mac’s System Settings → Displays. Set y…