Konservatif

hello im play in silver server and i want ask why my game screen are so dark when i in cave in night i test in rock tunnel route 2 using flash still too dark for me, is there eror from the game or only my cpu? please help me fix this problem here the example without use flash and here using flash is there eror in my cpu or the game are erorr from the start? thx for you answer really appreciate it ^^