Just like to note, that none of those bugs are Thievery specific. All of them are present to some degree in other mods, for example, Tactical Ops.
The first one isn't a big issue in TO though, because you can just pick any team to get the menu to dissapear.
The second one happens when you play a demo back (your name changes to "Player")
The third one happens too, but i've only noticed it when playing my demos. Maybe changing your name before playback would work? I'd have to check or somethin.... too lazy though. :P
Anywho. The first one should be looked into... the other two aren't critical tho.