why can't I use my Always on Top add-on not that I was automatically upgraded to Quantum?
can't I use my Always on Top add-on not that I was automatically upgraded to Quantum?
can't I use my Always on Top add-on not that I was automatically upgraded to Quantum?
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It is not compatible with Firefox new code that is enhanced for security. As well the Developer has not updated his code in 6yrs.
Copy/paste about:addons into the Address Bar then Enter. There is a button beside your Legacy Extension for Find A Replacement.
Please let us know if this solved your issue or if need further assistance.