No Microsoft Teams Red Sharing Border (nor controls) on External Monitors

[Szymon]

Originally Posted by renan

However, even with version 1.9.0 — or 1.12 for that matter — my third monitor is no longer being detected after updating to macOS Sequoia 15.4.

Hi renan,

If by chance your product is the Dell UD22 and the third monitor that is not working is connected to the HDMI output of the dock, please follow this thread:
HDMI Monitor Not Working After macOS 15.4 Update with Dell UD22 Dock

Regards,
Szymon