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

[NotATanaka]

1.12.2 update released with no mention of bug fix:



C Changes in this release
=========================- Fixed incorrectly set up or blank monitors after resuming from sleep when a dock is connected to a Mac during sleep (VIFR-5802).
- [DL-7xxx] Fixed occasional blank HDMI monitor after dock reconnection (VIFR-5820).
- [DL-7xxx] Fixed inability to set up 4K 144 Hz mode on some monitors using DP (DSC) output (VIFR-5862).
- [DL-7xxx] Prevented unexpected splash screen from briefly appearing during machine reboot (VIFR-5982, VIFR-6138).
- [DL-7xxx] Fixed unexpectedly appearing splash screen while Mac is in sleep (VIFR-6059, VIFR-6120).