Multi variant bug at the website

[cassamia]

Hi, I am using VirtueMart 3.0.16
I have problem with the  multi variant, refer to the picture below.
How can i get rid of this?
Is that a bug? What can i do

Ps: i am a newbie.

[jenkinhill]

Looks like you are using a commercial template with overrides which could be incompatible with your VM version. Test with Protostar to see if it works there.