cannot launch external downloader through "save as" window

[newbie65]

Hi, I am having the following issue in firfox 48.0.2 (windows 10) and flashgot 1.5.6.13: when I click on a downloadable link and get the following window:



if I then click "ok" nothing seems to appen. Any ideas?

(I also re-booted the pc but nothing changed)

[therube]

> What external download manager are you using?

Sorry, FlashGet.

What happens if you choose 'Browser Built-in' instead?
Are you sure the file didn't download (silently) somewhere on your drive?

Who is 130.239.18.142 ?

https://ftp.mozilla.org/pub/firefox/releases/1.0.4/