Since the last update, the mousewheel zoom is suddenly very slow, and adjusting it to crazy values like 5000 has no effect at all. The default value is 15.
EDIT:
I think the speed is currently always stuck at 1 stud per scroll, no matter what you set it as
Just came here to search for this thread and report that it is back for me. Super frustrating when you’re editing things across a huge map and can’t speed up the zoom speed with the mouse wheel