I have an x700 as well. It went about a year and a half before needin to be unplugged for a reset. Avs has an owners thread a mile long with people complaining of freeze ups, and bricking. To be honest, there are reports of flawless behavior too.
Knock on wood, mines been what I’d call solid overall and I love the startup time. Video performance is also very good. Now that I said all that it’ll probably die...
To bad mike. Hope the new one’s good.