Ok, I think it may just be some syncing issues. I can see comments/reactions slowly start pouring in.

I recall a similar experience when using matrix chat for the first time. Everything is synchronizing very slowly for the first time creating very confusing experience for new users.

This may be unrelated, but I’ve had to downgrade nvidia and nvidia-utils back to 535, because 545 broke “GPU hotplugging” (kernel panics after GPU is released/reinserted after GPU Passthrough to a VM as well as some wine applications. These may be unsupported features though.