Yeah that'd be a simple change for them. I'm happy to know I wasn't alone in this. I knew for sure someone else must be doing the same thing :) How are you taking the screenshots? I made a little hotkey script, but feel I could be a bit quicker on it.
Kind of hacky, but I'm using the shell "screencapture" command and setting the coordinates to the spot on the computer screen where I put the quicktime screen mirroring window