Stop apps from moving Linux workspaces when switching KVM

Just installed CentOS Stream 9 on a new Lenovo T14 Gen 4 Intel. I have an external display connected by HDMI. I am using many workspaces with terminals. When the HDMI cable is unplugged from the laptop, apps on the external display are moved from the external dispay to the laptop display. This is a reasonable and necessary behavior for the user to maintain control / access to apps. However, this is not reasonable when switching the external display using a KVM.Near as I can tell, the KVM I'm using does essentially the same thing as disconnecting / reconnecting the HDMI cable. There does appear

Question by squarewav on Super User, licensed CC BY-SA. We show a short excerpt and link to the original thread as credit.