Ubuntu
firefox package

  1. Bug #1578900
  2. Comment #3

Comment 3 for bug 1578900

Revision history for this message
Patrick King (patrick-f-king) wrote :

I'm seeing this problem in Firefox 49, did not previously see it in 45.

As a workaround, you can disable the OS file picker. Visit about:config, search for this setting and set it to false:

ui.allow_platform_file_picker