Same problem with one of my employees: When share screen in Teams during call its mouse pointer is very laggy.MacBook Pro
MacBook Pro (14-inch, M2 Pro, 2023) Apple M2 Pro
Teams latest version 25306.805.4102.7211
Displaylink driver 14.2.0
macOS Tahoe 26.1
Club3D Dock, 2 screens, 1 LG 27 4K and another second screen HP Full HD
Removing one screen doesn't affect anything
Lag only when sharing. screen in Teams
HiDPI enabled, as tested with Video overlay feature (no difference)
Like to know solution