Great update - it no longer works. literally 30 seconds from working on the old version to the new I can no longer connect with the error An error occurred while communicating with the Remote De...
Apologies for the unfortunate timing of this problem as a significant amount of our engineering team on holiday. I can assure you this is a high priority for them, and you will receive a response once progress is made. As mentioned previously, you can always access previous versions of the Beta versions at https://install.appcenter.ms/orgs/rdmacios-k2vy/apps/microsoft-remote-desktop-for-mac/distribution_g...
and users who have also faced a similar issue provided that the most recent version of 10.7.1 is stable and does encounter this problem.