The ssh tunnel might not work because the linux os reserves the ports 0-1023 to OS. You need higher priviliges to reserve this ports for your applications. If you type sudo ss -tulpn you can see the applications that are bound to you ports. Do you see nginx behind local addresses 0.0.0.0:80 and [::]:80 ?
The matrix client element has video and voice chats as beta feature. I use it and it works fine for me. I can absolutely recommend Element as a Discord alternative.
Hopefully Microsoft will do that. Then maybe I’ll finally stop putting off switching from Windows to Linux on my main PC.
I use the Apollo app and wait until the ship sinks…
I’m not entirely sure, but that would mean that the laptop’s display would have to be connected to both the integrated graphics unit and the dedicated graphics chip. I suspect that this will not be the case with most laptops.