Hi,
Please edit the file "administrator/component/com_hikamarket/helpers/helper.php" and replace (twice in the file)
if(HIKASHOP_J30) $menu_type = 'content_top';
Into
if(HIKASHOP_J30) $menu_style = 'content_top';
We will update HikaMarket package as soon as possible.
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.