"Page not found" when replying to a PM

[Enjl]

I can't send private messages in response to others, getting a "page not found. return home?" error when hitting submit.

sending a private message that isn't already part of a private message chain works

[aero]

I've had this happen too, and have seen other reports of it happening. I'm not sure why it's persistent in your case. I'll look into this.

[Cedur]

That's the same error I remember when I tried editing my statistics thread in mafia ...