Random quick reply through posts?

[Samantha]

I don't know if I should post it here, well the Quick Reply box keeps coming up in middle of random posts.

E.g.

http://i31.tinypic.com/ezq26e.png

[Calvin]

Did you click 'Reply With Quote'? What browser are you using?

[Samantha]

No, I'm attempting to use quick reply.

And i'm on normal internet.