Grand Chase - Incorrect Parameter. The Program is shutting down.

Pa help nmn po.. ndi po kc ma open ung main.exe ko.. pakatapos po mag loading ang lumalabas Incorrect Parameter. the program is shutting down. ano po pwde kong gawin pra maayos? tnx po s mga mag rereply.. :o

open Grandchase.exe don't open main.exe that will happen.

and you opened a thread with the wrong language. i think you will have a warning. :))
you should have posted this on granchase philippines section.