High DPI Scaling Fix for Whonix Workstation LXQt on 4K Displays

[arraybolt3]

Possible alternate approach: use host-side scaling instead of in-VM scaling:

KVM - Font Too Small - Can Changing Lead to Fingerprinting?

Enable display scaling in virt-manager, disable automatic guest resizing, and then grow the window. Rather than increasing the resolution, it will just make everything bigger (and blurrier, but that’s unfortunately mostly unavoidable if you want the VM’s display bigger without the VM knowing that its display is bigger).