Comment 23 for bug 1580168

I can confirm that this is no longer problem with Ubuntu Gnome 18.04 with Firefox 58, Nautilus 3.26, Chromium 64 and Google Chrome 64

firefox:
  Installed: 58.0+build6-0ubuntu0.17.10.1
  Candidate: 58.0+build6-0ubuntu0.17.10.1
  Version table:
 *** 58.0+build6-0ubuntu0.17.10.1 100
        100 /var/lib/dpkg/status
     57.0.1+build2-0ubuntu1 500
        500 http://za.archive.ubuntu.com/ubuntu bionic/main amd64 Packages

nautilus:
  Installed: 1:3.26.0-0ubuntu1
  Candidate: 1:3.26.0-0ubuntu1
  Version table:
 *** 1:3.26.0-0ubuntu1 500
        500 http://za.archive.ubuntu.com/ubuntu bionic/main amd64 Packages
        100 /var/lib/dpkg/status

chromium-browser:
  Installed: 64.0.3282.167-0ubuntu1
  Candidate: 64.0.3282.167-0ubuntu1
  Version table:
 *** 64.0.3282.167-0ubuntu1 500
        500 http://za.archive.ubuntu.com/ubuntu bionic/universe amd64 Packages
        100 /var/lib/dpkg/status

google-chrome-stable:
  Installed: 64.0.3282.167-1
  Candidate: 64.0.3282.167-1
  Version table:
 *** 64.0.3282.167-1 100
        100 /var/lib/dpkg/status

Users on the KDE side will need to confirm if it is fixed or not.