User blog comment:Gnifle/Headlights - you don't wanna see these in front of you!/@comment-173.66.76.150-20130310032817/@comment-4760419-20130311101401

There are some small beam-impact-on-objects bugs, that may cause it. Take some screenshots or record some video and send it to SkyVu if you believe it is a bug. i can't tell for sure.