Custom scrollbar on Win 8 devices

Custom scrollbar does not work properly on windows 8 touch devices the scollbar shows but it refuse to touch scroll my text and were the text is suppose to scroll the whole webpage scrolls instead and not the scrollable text area however it works properly on all apple and android devices except win8 tablets and phones even win8 desktops/laptops with touch screen its the same issue anybody know about this let me kno

thanks.

show you the code i use in CompositionReady

yepnope({nope:[

'css/jquery.mCustomScrollbar.css',

'js/jquery.mousewheel.js',

'js/jquery.mCustomScrollbar.js',

'js/jquery-1.9.1.js',

],complete: init});

function init (){

sym.$("NAME OF TEXT BOX").html("<p> EXAMPLE MY TEXT ARE ALL HERE</p> ");

sym.$("NAME OF TEXT BOX").mCustomScrollbar({

autoDraggerLength:true,

scrollInertia:800,

scrollEasing:"easeOutCirc",

mousewheel:true,

mouseWheelPixels:100,

scrollButtons:{

enable:true,

scrollType:"continuous",

}

});

}