I have a three-monitor setup but, due to limited desk space, the one in the middle is a 4:3 monitor while the other two are 16:9. In the options menu there's a "Correct aspect ratio on secondary monitors" option, but as far as I can tell it doesn't actually do anything, as whether it is on or off the image on the 4:3 screen is squashed to fit. For the one 4:3 video I have, it appears on the 16:9 monitor with proper black bars on the side and still is squished somehow on the 4:3 monitor. How do I make Deskscapes perform the equivalent of Windows' Fill setting on this screen?