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Add-ons work but only show a tiny blank tab when I click it

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  • 1 has this problem
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  • Last reply by TyDraniu

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Hello,

The Add-ons of my Firefox work but when I click on a icon, it only shows a tiny blank tab. This happens to all the add-ons. Please see the picture. Thanks for your help!

macOS 10.15.1, FF 70.0.1

Hello, The Add-ons of my Firefox work but when I click on a icon, it only shows a tiny blank tab. This happens to all the add-ons. Please see the picture. Thanks for your help! macOS 10.15.1, FF 70.0.1
Attached screenshots

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Enter about:config in the URL bar and set apz.allow_zooming = false.

It's our bug, fixed in version 72.