(In reply to Bob Babcock from comment #53) > I don't see any way to set a site-specific exception so I have to use the global dom.block_multiple_popups. The site I maintain that opens multiple tabs is https://www.wssddc.com/comic-favorites.html. Windows and Android FF65 both need the exception. On desktop at least you should get a yellow notification bar (or if you turned that off at least an indicator in the left-hand side of the url bar that allows you to show the popup and add an exception.
Bug 675574 Comment 54 Edit History
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(In reply to Bob Babcock from comment #53) > I don't see any way to set a site-specific exception so I have to use the global dom.block_multiple_popups. The site I maintain that opens multiple tabs is https://www.wssddc.com/comic-favorites.html. Windows and Android FF65 both need the exception. On desktop at least you should get a yellow notification bar (or if you turned that off at least an indicator in the left-hand side of the url bar) that allows you to show the popup and add an exception.