This is not a huge issue, but if for any reason a scenario hangs when downloading or takes a long time, there is no way to cancel the download.
A button would be helpful, something like this would be fine

2.2.004
Good idea. Personally, I'd prefer the progress bar and Cancel buttons the order way around:

Great, but I think the text "Cancel" should be enough.
Yeh, agreed.
Most helpful comment
Great, but I think the text "Cancel" should be enough.