Hi, I am affected by the same problem.
After downgrading to firefox=93.0-1 from snapshot.debian.org the problem is gone. Regards, -- .''`. Philipp Huebner <debala...@debian.org> : :' : pgp fp: 6719 25C5 B8CD E74A 5225 3DF9 E5CA 8C49 25E4 205F `. `'` `-
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