1. Save your settings.

    cd Desktop
    pluck export >pluckeye-settings.txt
  2. Change to level 1.

    pluck - system
  3. Reboot.
  4. Uninstall Pluckeye.
  5. Reboot.
  6. Reinstall Pluckeye.
  7. Start all browsers (Firefox, Chrome, Pale Moon and Vivaldi, etc.)
  8. Change Pluckeye to level 2.

    pluck + system
  9. Restart all browsers.
  10. If everything seems to be working, then reimport original settings.

    pluck clear
    cd Desktop
    pluck import pluckeye-settings.txt