Thanks. Given the workaround of dragging the scrollbar of the application menu, we're going to mark this as S3 for now. That said, APZ support for all scrollable popups (bug 1682629), which would fix and a few other bugs, is something I'd like to get onto our team's agenda.
Bug 1874746 Comment 8 Edit History
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Thanks. Given the workaround of dragging the scrollbar of the application menu, we're going to mark this as S3 for now. That said, APZ support for all scrollable popups (bug 1682629), which would fix this and a few other bugs, is something I'd like to get onto our team's agenda.