System UI Server is capturing your screen?
Why does this happen and what activates it? Where are the recording stored so that I can delete them? I can see that whereever they are they take up a huge amount of storage space.
iMac 24″
SystemUIServer is a process in macOS that is responsible for managing and displaying various system-related user interface elements in the menu bar and other parts of the graphical user interface (GUI).
What is the SystemUIserver? - Apple Community
Why is "systemuiserver" capturing my scre… - Apple Community
Are you using any third party video-conferencing software?