Hi @Bauer, Julian ,
A solution is given here
https://askubuntu.com/questions/1405195/how-to-share-a-screen-in-ms-teams-or-zoom-from-ubuntu-22-04
Great to see that you've found the solution and really appreciated it for the share!
By the way, since the Microsoft Q&A community has a policy that "The question author cannot accept their own answer. They can only accept answers by others.". and according to the scenario introduced here: Answering your own questions on Microsoft Q&A, I would make a brief summary of this thread:
[How to enable screen sharing in MS Teams Desktop on Ubuntu 22.04]
Question:
Currently no screen sharing options are available in MS Teams meetings when participating from MS Teams Desktop on Ubuntu 22.04.
Is there a configuration task, or is screen sharing not supported?
Solution:
After switching to "Ubuntu on Xorg", screens can be shared in both MS Teams and Zoom
You could click the "Accept Answer" button for this summary to close this thread, and this can make it easier for other community member's to see the useful information when reading this thread. Thanks for your understanding!
If the answer is helpful, please click "Accept Answer" and kindly upvote it. If you have extra questions about this answer, please click "Comment".
Note: Please follow the steps in our documentation to enable e-mail notifications if you want to receive the related email notification for this thread.