FL that first had FLEX I think, if not that one then a recentish one. What happens is that when a song is saved as a new file (not saved to an existing file) focus is lost on the fl ...
FLStudio 20.6.2, build 1549.
I'm having two separate problems with NewTime at the moment. The first is that it goes loopy if you give it more than 20 seconds of material to work with, but I discovered via googling ...