Turns out none of that helped my issue. Even after resetting my preferences and doing the reboot thing, I was still having the issue. It may be too early to say, but I ran it in Administrator mode...
Got a reply back from support as well. They suggested resetting the preferences and then rebooting my PC and tapping the 'S' key while it reboots to digitally unstick the key. I've been working i...
I'll look at some of these posts. Thanks! I've actually changed keyboards (for unrelated reasons) and the problem wasn't fixed, so I doubt it's a stuck physical key. :)
Here is the expected behavior (how it has worked for me for YEARS) which returns if I restart Finale.. but only for a bit before bugging out again. *Link to GIF recording*https://gfycat.com/Infatua...