Cart is empty after new customer register or filled the form

[frisco75]

Hi,
I am working now with VM 3.0.6.4 and Joomla 3.4.1, all is working fine except one point :
After that a new shopper had registered or filled the form as a guest, the cart displays but it displays empty while he had choosen and put in the cart just before ! (have a look on th e attached pic)
Doesn't anybody kows how to fix this ?
I didn't find solutions on the web :-(
Thanks
François

[GJC Web Design]

standard vm templates or over ridden by the joomla template?#

Try the Protostar template

[frisco75]

standard vm templates or over ridden by the joomla template?#

Try the Protostar template

No, standard VM template

[GJC Web Design]

checked for JS errors in the console?

[frisco75]

Yes i did, nothing