[Question] Error?

[Super Ninja]

I talked my friend into joining this site but he says that the security picture code thingy isn't showing so he can't join, does anyone know how to fix this
(NOTE: when he refreshes it, it still doesn't show)
I even tried it on mine and it doesn't work:/

Help

[-Raviel-]

restart browser

[Super Ninja]

Okay thanks

[Dino]

Clear your cache or try a different browser.