Chrome shows the "loading" spinner for RPG SE endlessly for me. Taking a look in Chrome's dev-tools shows wss://qa.sockets.stackexchange.com as Status 101 Switching Protocols and Time as Pending.
Google Chrome version 37.0.2062.124 m
...and now I've stopped seeing this behavior, literally as I posted this.
And it's back again. And it only happens at meta.rpg and rpg, not other SE sites.