Pb device and vendor

[sabi79]

Hello,
 
I have really a lot of problem with VirtueMart 2.6.12.2
I use joomal 2.5.27
it take me:
Aucune devise n'est définie dans la boutique! Aller à http://www.museliere-chien.com/administrator/index.php?option=com_virtuemart&view=user&task=editshop
and when i want enter the device: it make
 
vmError: VmTable #__virtuemart_vendors_fr_fr Check not passed. Neither slug nor obligatory value at vendor_store_name for auto slug creation is given
Can you help me?
thanks a lot
Sabrina

[GJC Web Design]

have you installed the french lang pack for VM?