Re: quick folder navigation extenskion for Mozilla Thunderbiord no longer works
According to the page for the Quick Folder Key Navigation Add-On for Thunderbird a new version was released in September that should work with Thunderbird 68.0 and later.
It is noted as Version 2.0 of the add-on.
Brian - Windows 10 Pro, 64-Bit, Version 1909, Build 18363
Most of the change we think we see in life is due to truths being in and out of favor.
~ Robert Frost, The Black Cottage (1914)