This is fixed upstream in firefox beta (66). The fix won't be backported to 65, apparently.
** Changed in: firefox (Ubuntu) Importance: Undecided => High ** Bug watch added: Mozilla Bugzilla #1517101 https://bugzilla.mozilla.org/show_bug.cgi?id=1517101 ** Also affects: firefox via https://bugzilla.mozilla.org/show_bug.cgi?id=1517101 Importance: Unknown Status: Unknown -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1811105 Title: Browser hangs when 'open with' dialog opens. To manage notifications about this bug go to: https://bugs.launchpad.net/firefox/+bug/1811105/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs