Forum:Not getting titles

please help. i have not recieved titles or xp for accompishments achieved. inparticular "the grim reaper" and "omfg". i have done what is required for both (several times over) and still have not recieved the titles or xp. i'm not cheating either. have done it in both team deathmatch and merc team deathmatch. what gives? please help. thanks