Im rank 50 (12 in all modes) and..

Im missing 6 Mystery Dog Tag unlocks.
I have a left over Armor module token.
The game says I have 22/23 modules but there are only 22 on the game.
The second half of "Skill Kills" challenge set is still locked.
Form Tetsudo! has been stuck at 9/11 for days.
Invisible War has been stuck at 8/11 for days.

Come on Crytek sort this **** out.

hmmm...... did you try RESTARTING YOUR NANOSUIT ????? it's like prestige in mw2, then it will unlock other things....