Spell checker in Lyx

[Chdslv]

Hi,

I have installed Lyx 2.0 in Ubuntu 11.04, but I can't get the spell checker
open. Its grayed off and F7 doesn't work.
I have myspell-en-us, Aspell-en, hunspell-en installed too.

I'd appreciate any help on this

Thank you,

Chanath