hi im experiancing a problemm all of east hydlaa and the plaza are pitch black i cant see walls or higher ground the ground is dark and all i can see is the other people the sky and me

i ran the updater(never had this problem before update) i tried uninstalling everything and re installing it but when i move onto a different map its ok

can some one please help coz im trying to sell a book

system specs: Microsoft windows xp home eddiction, prosseser x86 family 15 model 44 stepping.44 authenticAMD,2199 MHz

had windows xp worked fine on that now got home coz my computer crashed!!!

PLEASE SOMEONE HELP!!!!!