Here is an example:

I clicked on the adbureau.net to mark it as untrusted. Then when I put my cursor over quantserve.com to mark it as untrusted it will highlight the temporarily allow google-analytics.com instead of the item I am trying to actually mark as untrusted. The only way to solve it is to click somewhere else, let it apply the choices already made and then come back and do it again, its quite annoying and happens quite a bit. However, since it disappeared for a few releases I didn't say anything but its there again and I figured its time to let you know so you can find out why its doing that, it makes no sense. Thanks in advance.