User blog comment:DaNASCAT/Technical Update: March 17, 2015/@comment-5558012-20150318152309/@comment-452-20150318153920

I see what you're seeing.


 * If you load the page with the right rail collapsed, that gap appears, and stays when you expand it again.
 * If you load the page with the right rail expanded, all is fine, but if you collapse it, that gap appears, and stays when you expand it again.