User blog comment:DaNASCAT/Technical Update: August 8, 2016/@comment-5645428-20160810074313/@comment-5558012-20160811142258

@SpikeToronto - The tick box has always been positioned poorly (in my opinion). I didn't notice a change as I modify it already with personal css (plus I have touchscreen css that interferes without personal enabled). Adding

input#ajaxToggle { height: 13px; }

may work for you.