Hola a todos tengo un problemilla, uno de mis users me dice que cuando logea le da error el char aki esta el codigo

Module Name: C:\Users\Fernando\Documents\Ragnarok Maste\MasteRO.exe
Time Stamp: 0x477b78c8 - Wed Jan 02 04:43:04 2008


Exception Type: 0xc0000005

0x0055c060   MasteRO.exe
0x005c8232   MasteRO.exe
0x0050b1ec   MasteRO.exe
0x00570300   MasteRO.exe
0x005700d4   MasteRO.exe
0x00678a0f   MasteRO.exe
0x00699c0a   MasteRO.exe
0x762b3833   kernel32.dll
0x7718a9bd   ntdll.dll

eax: 0x00000067   ebx: 0x08b49880
ecx: 0x227c1a28   edx: 0x0d765630
esi: 0x40800000   edi: 0x228120a0
ebp: 0x0012fb30   esp: 0x0012f84c

stack 0012f84c - 0012fc4c
0012F84C : 18 90 51 0D 80 98 B4 08 00 75 81 08 64 56 DC 6D
0012F85C : 30 C1 88 0C 88 72 30 00 F8 00 00 00 38 FA 12 00
0012F86C : 90 B9 10 22 00 00 00 00 88 6F 30 00 58 A8 88 0C
0012F87C : 04 71 30 00 90 63 0D 22 38 7F 30 00 30 F8 12 00
0012F88C : FB 21 09 40 48 F9 12 00 00 00 30 00 CD 86 1B 77
0012F89C : 90 63 0D 22 00 00 00 00 F8 00 00 00 00 00 00 00
0012F8AC : 94 F9 12 00 08 00 00 00 28 F9 12 00 2F 69 6A 00
0012F8BC : 51 69 6A 00 08 00 00 00 1C 20 56 0D 08 20 56 0D
0012F8CC : A8 F9 12 00 48 FB 12 00 1C FB 12 00 38 00 00 00
0012F8DC : B0 3B 5B 0D 01 00 00 00 BF D6 6F 00 24 F9 12 00
0012F8EC : B0 B8 10 22 A0 63 0D 22 30 57 E5 00 73 70 72 69
0012F8FC : 60 0C 3B 00 40 F9 12 00 48 19 DC 6D 08 00 00 00
0012F90C : D4 63 0D 22 73 70 72 69 74 65 5C 73 68 61 64 6F
0012F91C : 77 2E 61 63 74 00 00 00 00 00 00 00 00 00 00 00
0012F92C : 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
0012F93C : 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00

Launch Info
002C 002C 002C 002C 00A4 0000 0000 0000
0000 0000 0000 0000 0000 0000 0000 0000
0000 0000 0000 0000 0000 0000 0000 0000
0000 0000 0000 0000 0000 0000 0000 0000

Job : Knight

Yo tmb entre y da error y no marca nada, a que se debera esto?