Jonno wrote:

edit: what's up with the HTML today?

It's being investigated: http://originaltrilogy.com/forum/topic.cfm/browser-exposes-HTML-when-posting-a-reply/topic/14496/

Jay wrote: the next time the editor fails to load, check the main HTML element at the top of the element inspector (Firebug or Chrome Dev) and see if it has a class of "js". I need to determine if the problem is confined to the editor or if all JavaScript is failing when you see this problem. Thanks.

I had a similar problem and it self corrected after a restart.