row grouping using the fixed column doesn't work in internet explorer

ajechort14

I know there is a discussion about this, but I can't seem to find it. If you go to this link in IE, the columns are all off.
http://datatables.net/release-datatables/extras/FixedColumns/row_grouping_height.html

I have tried many workarounds and can't seem to find a solution. Any help is appreciated. thanks!