Questione giuridica chiave
Whether the constitutional complaint was admissible against X.________ AG
Decisione estratta
The complaint did not sufficiently challenge the part of the cantonal judgment concerning X.________ AG, so the Federal Court would not enter into it.
Motivazione estratta
The requests and reasoning addressed only the dismissal of the claim against the notary; no constitutional violation was shown regarding the partial dismissal against X.________ AG.