Hi GUILLAUME,
Thanks for reaching out to us and reporting this issue. Could you record me reproducing your issue using a tool like this? https://www.useloom.com
It helps me to quickly figure out issues.
We are working on Additional Variation Images Gallery for WooCommerce version 1.3.1.
Please be patient with us. Hopefully, it will be fixed in the coming version.
Till then please switch back to 1.2.9
Thank You
Display bug – Version 1.3
GUILLAUME BLANCO
When updating to the latest from v1.2.9 to latest v1.3.0 there is a regression in the Slick slider’s width. It forced to be at 50% instead of 100%.
I had to revert back to v1.2.9 for now.