Mozilla Connect

Browser-Console:https://www.dropbox.com/scl/fi/jjhl9kgkqr43rs1329umh/Browser-Konsole.jpg?rlkey=h2325333y7kvrii1f40rly5kv&dl=0 

Neither troubleshoot mode nor disabeling all extensions solves the problem.Some screenshots:FF normal with missing pieces: https://www.dropbox.com/scl/fi/5xt4zf47gxdugi6xf89gp/FF-normal.jpg?rlkey=lh4pene8terev8b3tzybttdos&dl=0FF in private mode corre...