>>I think I understand what do you mean and can reproduce it here. I also noticed that Message View Setup menu of the message in view mode don't operate.
>Yeah, someone besides me. :)
>I am, slowly, trying to figure out safemode and checking if an add-on has caused this problem.

I think I saw it once here in UT, but I was unable to reproduce it later.

BTW, IMO it's much harder to use UT with FireFox than IE. I think UT is more IE user-friendly.