Robotframework-browser Firefox problem

Hi. I use rb-browser Firefox browser.i have problem when i try download pdf file. When i click button on my system nothing happends .in normal firefox everything is ok pdf file is download i don’t know maybe i have problem with nightly beacuse nightly browser privacy configuration is set up to custom.

Hi Piotro, Did you find a solution for downloading in Firefox?
I also see that a FF session stared by my script does not download anything however if I start the FF outside of my script I can download a pdf no problem. url I am testing with: