Scoreboard and gamemode glitch help please!

Ok i have a problem, Whenever i try to play on ZS or Fortwars i cant see the scoreboard or the different teams, i have weapons i am not suppost to and i am completley glitched. can anyone help? (image below)

http://s921.photobucket.com/albums/ad60/stu564/?action=view&current=s.jpg

EDIT1:

System spec’s
Operating System: Windows XP Pro service pack 3
Language: English (Regional Setting: English)
Processor: Intel Quad core 2.6ghz
Memory: 4GB RAM
Graphics card: Nividia 8800 GT

EDIT2:

New image of fortwars

http://s921.photobucket.com/albums/ad60/stu564/?action=view&current=s2.jpg

Can anyone please help me? :s