TELLES0808 for the full screen thing, see my response on the Clay.io forum
Salvo776 try now (login size *should* be back to normal on CocoonJS). A CocoonJS app update seems to have fixed a problem that used to exist where everything would be shrunk to small, so we had to sort of manually scale it up.
kenhes I'm guessing you have "Use Clay.io Styles" disabled - is that on purpose? If you enable it, it should display as intended.