taultunleashed

1.Original l2.exe

2.Original nwindow.dll
or
Edit l2.exe process, find nwindow.dll module (GG is off)
find line 90908B11FF92B4000000 and replace with 740C8B11FF92B4000000

or edit nwindow.dll same way, if it is not packed ^.^

Will try it out and tell you my results