I just recently installed 3.04.5-R2, and noticed that the emission, common, normal, and transmission tabs are missing from the Attributes panel when adjusting materials. It still shows up in the Material editor, so I'm guessing its a bug in the latest version. It looks almost like the tabs for the Specular material got mixed up with the tabs for the Diffuse. Just thought I'd mention it!
Here's what I mean:
