>>Tested
http://foxincloud.com/tutotest/bs/ (Bootstrap 3.3.7) in IE9, vertical scrollbar behaves fine.
>
>I tested with the latest version and it was the same.
>
>I have IE 11.
>
>It does not do that with other browsers.
Lots of issues with IE, it's not fully ES6 compatible.
If it's not broken, fix it until it is.
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