What happened to my inspector?

I don’t understand how this is happening, and I can’t quite explain it without using this image.

Has anyone had this problem before? How can I fix it?

[18240-editor+glitch.png|18240]

Well, that looks like you have some messed-up custom inspector script(s). Have you tried a restart of Unity? if it doesn’t go away, can you narrow down the area of effect? Does every gameobject look like that when selected? Is it just one? (i.e. the ThirdPersonMMOController) If so there’s probably a custom editor script for this script which seems to messed up the GUI Layout of the inspector. It looks like they break out of the GUI group they should draw into.

Without more information we can’t say much more.