Forum:Cant get 2 gamer points achievements?

25 kills with corrosive weapon ((have let it tic away poison dmg until they died and kill outright... either way im lvl 50 and used a poison pistol all way through 2nd playthrough and have over 2k corrosive kills on game challenge yet XBL points wont pop....

also 1 million dollars wont pop either and have way more than that

are these known glitches and going to be fixed anyone know? have heard other challenges not popping as well for others