Cannot Change Product - Tax Affecting and Rules New Admin

[kolokotronis]

Hi, i tried to change admin template with any new but on all templates a cant change  Tax Affecting and Rules Affectiin. Dropdown is like disabled!

Virtuemart 4.0.6 Joomla 3x 

[GJC Web Design]

have u cleared all caches etc?

[kolokotronis]

Yes i did!

[jenkinhill]

In Configuration/Pricing/   Price Configuration

Select Show expert pricing options - Yes.   The dropdown will then appear.

[kolokotronis]

This option was selected but i set to "no" and save. Then i sert again to "yes" and it is working!
Thanks