upgrade ubuntu repository gpg into dedicated file accordingly to warning now:
W: https://linux.teamviewer.com/deb/dists/stable/InRelease: Key is stored in legacy trusted.gpg keyring (/etc/apt/trusted.gpg), see the DEPRECATION section in apt-key(8) for details.
Teamviewer Host Mac 15.25.5 H (5ceca702ecc) 12.Dec 2021 has a serious bug with two monitors attached to Mac, running the Host. typing letters work, clicking the remote mouse not working. As soon as I detach the 2nd monitor physically, it works again. Please fix quickly!