Hi all,
Thanks to backend access, I could find the problem and, even if I don't know which element creates the incompatibility, I was able to make a patch.
So you can use this version of the plugin and it should fix the issue:
The patch would be included in the next release of HikaShop.
Regards,
Jerome - Obsidev.com
HikaMarket & HikaSerial developer / HikaShop core dev team.
Also helping the HikaShop support team when having some time or couldn't sleep.
By the way, do not send me private message, use the "contact us" form instead.