Horizontal Scrollbar with iPhone6 and IOS8.1

hi, just tried my site and also your demo: http://ja-social_t3.demo.joomlart.com/index.php/en/ with new iPhone6/IOS8.1 and wonder why i get within horizontal view a scrollbar and a gap on right side of template!?

this issue not happen on iPhone5/IOS7!

http://www.joomlart.com/forums/showthread.php?104796-Horizontal-Scrollbar-with-iPhone6-and-IOS8.1&p=451196