Is anything placed on the clipboard when you do a copy? Can you paste in Firefox text copied to the

Is anything placed on the clipboard when you do a copy? Can you paste in Firefox text copied to the clipboard in another application?

Note that Firefox 60.7.1 ESR is current. There have been extension issues with an expired intermediate certificate that were fixed in 60.6.2 ESR and 66.0.4, so it is important to keep Firefox updated.

https://support.mozilla.org/en-US/kb/add-ons-disabled-or-fail-to-install-firefox