Prices are not displayed on the site but they appear in localhost

[Arphaxad]

Hello,
After a backup via akkeba I put my site in localhost there the display of prices is without problems. But prices are not displayed on the site.
Can you help me?
Joomla 2.5.11
VirtueMart 2.0.20b
PHP 5.3.13 on localhost
PHP server version except that it is 5.3.19
Tks