I am using a treelist with multicolumn headers and I have the left side of the treelist locked with the right side columns scrollable horizontally... In my overall layout I have a left hand menu that expands/collapses.. The treelist loads/appears fine but when I collapse the left nav an issue appears where the headers and exterior of the treelist expands as it should but when scrolling the columns the right side keeps the original size which makes it appear that they are cutoff.. screenshot attached ... should i be calling some type of resize/reinitialize when collapsing/expanding the menu?