When I choose some parameters on product they are not saved to cart page
This is like this even on the demo page
If you add
demo.web-dorado.com/ecommerce-wd/compone...t-surface-pro-2.html
and choose color when later go to cart you will see that there is no color selected.

Dear user,

Thank you for noticing this and informing us. We will get this fixed in the next update of the extension. If it is urgent for you, we can implement the fixes on your site.
Thanks.

Can you provide me zip with changed files?

Dear user,

Could you please tell us if you have lite or pro version of the product? In case of pro, please send either the transaction ID of the purchase, or the e-mail which you've used to buy the extension to This email address is being protected from spambots. You need JavaScript enabled to view it..

Thank you.

Hmm sorry but I doesn't know which version I'm using.
I'm just helping on friend
In extensions this is information which I get.
Ecommerce WD 1.2.11 July 2014 Web-Dorado

Dear user,

Could you please contact us to This email address is being protected from spambots. You need JavaScript enabled to view it., and give temporary admin access to your site? To be more precise we need to look into your site and therefore prevent the further issues. Please indicate the forum post link in your email subject. We'll try to fix the problem as soon as possible.

Thank you.