I've got a room where two desktops so far haven't been able to connect to the projector. The drop and cable work with a laptop, and the DisplayPorts on the desktops work with DP-to-VGA adapters. Drivers are up to date. What the heck?
Projectors were a mistake. 🙃
Fosstodon is an English speaking Mastodon instance that is open to anyone who is interested in technology; particularly free & open source software.