Refer: https://askubuntu.com/questions/1405195/how-to-share-a-screen-in-ms-teams-or-zoom-from-ubuntu-22-04
It was necessary to downgrade back to Xorg to Enable Desktop sharing in Teams and to get KSnip working again.
On Logon screen click cog in lower right hand corner and choose Ubuntu Xorg to revert back to older screen version.