I cannot translate some text with qTranslate

Hello,
I’m testing your great plugin with Virtue Premium Theme and qTranslate+Qtranslate Slug.

I succeed to translate pretty all things except Attributes and second problem I set different pictures for some variations and they not change in frontend.
How you can clearly see neither hard coding [:it] etc. which usually works with other ecommerce plugin.
Can you check it please, at this link?
http://www.expo2015-italy.com/clipshop/prodotto/the-door-with-2-keys/?lang=en
In case, I can supply via mail data to admin enter.

Looking forward to hearing from you
Best Regards,
Angelo

http://wordpress.org/plugins/woocommerce/