No, I haven't done that, noynekker.
 
Like I said in my original post, I'm pretty sure it has something to do with using Windows' DPI scaling feature, which I feel is necessary for comfortable text/object sizes on my screen's resolution.
 
You can see more references to this/similar issues in these older threads:
http://forum.cakewalk.com/DXi-window-resize-m1108944.aspx
http://forum.cakewalk.com/Window-Resizing-RaptureDimPro-m822691.aspx