When I hover it flickers, and then sometimes when I click it doesn't register the click and I have to click up to 3 times to get it to actually select. In the second screenshot I'm actually hovering on spikes-02 image

http://i.imgur.com/bOvBiAC.png
http://i.imgur.com/2HfivHf.png

Yeah I feel you, this is a tricky one. Right now its not doing it.... :bang:

It seems to happen after switching back from animation mode.