Change background button gone on Web-based Teams on Linux Mint.

[DennisKirk]

It would seem that the change background button has gone missing on Web-based Teams on Linux Mint

I tried several browsers. It worked fine last week, so a change must have been made ? 

[#2]

Same on Endeavour.

[#3 · Accepted solution]

Should be resolved by now, had a ticket with MS, seems to be working at least on Edge

[#4]

Customize your background during a Microsoft Teams (free) Meeting
Open Microsoft Teams .
Start or join your Teams meeting.
In the pre-join screen, select the Background filters or Background effects.
In Background settings, you can
After making your choice, select Join now to join the meeting.

Regards,
Rachel Gomez