I right click on the extension, but it does not offer "Pin to toolbar" as an option at all. I've tried click/drag it to the toolbar, but as I am dragging it up to the toolbar, it give me a circle with the slash through it (essentially the no you can'...
Can you tell me how to do this solution, so I can see & customize my add-ons toolbar again? I'm not computer literate enough to understand "`about:config`, the preference is called `extensions.unifiedExtensions.enabled`." & know what to do or how to ...