Joomla 4.2.7
VM 4.0.12
PHP 8.2
Home page is the VM top category level. /results,1-0 is appended to all generated URLs. Terrible issue that ruins my production webshop. I created a workaround, a system plugin with a build rule that removes /results,1-0 from the path.
See https://forum.virtuemart.net/index.php?topic=149553.msg534087#msg534087