Bug in virtuemart product detail - edit tax value

[vdweb.cz]

Hi, i found bug:
Joomla! 4.4.3
VirtueMart 4.2.6 10972

• When i create product and want add price VM do not show vat selectbox
• When i change exist product tax/vat selectbox to value Apply default rules - after that selectbox hide

When i go to PHPmyadmin and change product_tax_id to some exist tax id and after go to product again system show me selectbox.

[audiorock]

Hi,
to view the field you must enable (yes) the parameter as in screen below:

show expert pricing option

You cannot view this attachment.

[vdweb.cz]

Thank you for your help. It helped.