Problem with filter product - combobox

[nleont]

Hi,

I have problem because filter product not work correct for example i want  see 12,30,50,150.. in combobox but i cant change. I have version 2.0.22a with joomla Joomla! 2.5.9

Can you please tell me how change that

Thanks in advance 

[attachment cleanup by admin]

[jenkinhill]

http://forum.virtuemart.net/index.php?topic=79799.0