PyroAzkLv opened the ticket and wrote:

Sorry if did something wrong by reporting a bug, it's my first time and i'm not so good at english language!
*** OpenTTD Crash Report ***
Date: 2007-03-22 17:48:53
Build: 0.5.1-RC1 built on Mar 20 2007 22:36:09
Exception C0000005 at 00070003
Registers:
EAX: 00000000 EBX: 00513650 ECX: 000000D7 EDX: 00000058
ESI: 005BF018 EDI: 000000DE EBP: 0012FB30 ESP: 0012FB14
EIP: 00070003 EFLAGS: 00010216

Bytes at CS:EIP:
?? ?? ?? ?? ?? ?? ?? ?? ?? ?? ?? ?? ?? ?? ?? ?? ?? ?? ?? ?? ?? ?? ?? ??

Stack trace:
0043DFDE 000000DE 00000000 00000000 005C103C 005BF018 005BF018 0012FB50
00448EF5 005C2F88 005C2F94 00000280 005BE6E8 005C2F60 005C103C 0012FB74
00439119 00000301 005C2F60 000003C0 00000357 000001A9 0012FB90 00439095
0012FB90 00439100 00000001 005C2F88 000003BC 000003C0 00000140 0012FBB4
00439095 000003B8 005C2F94 000003BC 005C2F88 000003C0 00000357 00000140
0012FBF0 0040D020 000003B8 000003BC 000003C8 005443C7 000003C8 000003C8
01AD9940 FFFFFF97 FFFFFFF8 00000280 00000004 00000500 00430000 0012FC28
0040D141 00000140 000003B8 000003C8 005C2F60 00000000 005C2F60 000003C8
00000014 00000500 00000140 000003B8 005443BD 77D4E655 0043A7E7 00000000
080C8FB9 0012FC34 00438D0E 005C17FC 005C35D8 0012FCA0 00000000 080C8FD7
00000000 00000004 002F03B8 00000200 00000000 00FF0223 080C8F99 00000223
00000119 0042285C 00000A28 00000001 00000001 0000FD00 00020644 00000000
00020694 0012FCC0 7C821692 0000002B FFFFFFFF 00000000 00000104 0000FDE9
0012FD24 00000001 00000028 0012FCEC 7C8215EB 0000FD00 00000000 00020644
FFFFFFFF 0012FD24 00000104 00000000 00000000 00000000 00000000 FFFFFFFF
0000FDE9 FFFFFFFF 0012FE2C 0053474C 00000000 00000000 FFFFFFFF 0000FF28
0012FF28 0043736E 0012FE28 00000002 5C3A4322 676F7250 206D6172 656C6946
704F5C73 54546E65 706F5C44 74746E65 78652E64 00200065 0065002E 00650078
00000000 003D0178 00000000 EFEEEDEC F3F2F1F0 00000000 00000000 0000000A
003D3BB0 00000000 00000007 003D3320 003D2E38 00000000 0000000B FFFEFDFC
00000008 00000009 7C8043EC 0012FE6E 003D0178 0000022B 003D3B30 7C919BD3
0012FE6E 000003B5 7C800000 003D0178 7C8043EC 003D3BB8 00000001 0012FE6C
00000000 003D0178 7C800000 7C8000E8 0012FDD4 00000001 0012FE0C 7C910895
7C800000 00000000 0012FEC8 7C919A9C 7C800000 0012FE6E 0000008A 0012FE68

Module information:
C:Program FilesOpenTTDopenttd.exe handle: 00400000 size: 1352704 crc: D0AFFEFD date: 2007-03-20 21:37:02
C:WINDOWSsystem32ntdll.dll handle: 7C900000 size: 708096 crc: A5A50370 date: 2004-08-04 12:00:00
C:WINDOWSsystem32kernel32.dll handle: 7C800000 size: 984064 crc: FAF3AFF3 date: 2006-07-05 10:55:01
C:WINDOWSsystem32WINMM.dll handle: 76B40000 size: 176128 crc: 123646FA date: 2004-08-04 12:00:00
C:WINDOWSsystem32USER32.dll handle: 77D40000 size: 577024 crc: 68A1AA4A date: 2005-03-02 18:09:30
C:WINDOWSsystem32GDI32.dll handle: 77F10000 size: 280064 crc: BE157002 date: 2005-12-29 02:54:35
C:WINDOWSsystem32ADVAPI32.dll handle: 77DD0000 size: 616960 crc: 5E7A2F0A date: 2004-08-04 12:00:00
C:WINDOWSsystem32RPCRT4.dll handle: 77E70000 size: 581632 crc: 34F85332 date: 2005-11-11 03:22:21
C:WINDOWSsystem32WS2_32.dll handle: 71AB0000 size: 82944 crc: 9738CC56 date: 2004-08-04 12:00:00
C:WINDOWSsystem32msvcrt.dll handle: 77C10000 size: 343040 crc: 5298C0C5 date: 2004-08-04 12:00:00
C:WINDOWSsystem32WS2HELP.dll handle: 71AA0000 size: 19968 crc: F5DD5AB6 date: 2004-08-04 12:00:00
C:WINDOWSsystem32IMM32.DLL handle: 76390000 size: 110080 crc: FD65A0DD date: 2004-08-04 12:00:00
C:WINDOWSsystem32LPK.DLL handle: 629C0000 size: 22016 crc: 3AC484CC date: 2004-08-04 12:00:00
C:WINDOWSsystem32USP10.dll handle: 74D90000 size: 406528 crc: 826D7E56 date: 2004-08-04 12:00:00
C:WINDOWSsystem32WINTRUST.dll handle: 76C30000 size: 176640 crc: 88D208BD date: 2004-08-04 12:00:00
C:WINDOWSsystem32CRYPT32.dll handle: 77A80000 size: 597504 crc: 971ECFAA date: 2004-08-04 12:00:00
C:WINDOWSsystem32MSASN1.dll handle: 77B20000 size: 57344 crc: D5127637 date: 2004-08-04 12:00:00
C:WINDOWSsystem32IMAGEHLP.dll handle: 76C90000 size: 144384 crc: 714A70BC date: 2004-08-04 12:00:00
C:WINDOWSsystem32wdmaud.drv handle: 72D20000 size: 23552 crc: 982E84EE date: 2004-08-03 22:56:58
C:WINDOWSsystem32msacm32.drv handle: 72D10000 size: 20480 crc: D5406BAE date: 2004-08-04 12:00:00
C:WINDOWSsystem32MSACM32.dll handle: 77BE0000 size: 71680 crc: 6A21891E date: 2004-08-04 12:00:00
C:WINDOWSsystem32midimap.dll handle: 77BD0000 size: 18944 crc: 502B5282 date: 2004-08-04 12:00:00
C:WINDOWSsystem32ole32.dll handle: 774E0000 size: 1285120 crc: AD325A7F date: 2005-07-26 04:39:48
C:WINDOWSsystem32uxtheme.dll handle: 5AD70000 size: 218624 crc: 5AA98F22 date: 2004-08-04 12:00:00
C:WINDOWSsystem32MSCTF.dll handle: 74720000 size: 297472 crc: CAA13AEF date: 2004-12-06 22:53:51
C:WINDOWSsystem32CLBCATQ.DLL handle: 76FD0000 size: 498688 crc: 9DED030F date: 2005-07-26 04:39:43
C:WINDOWSsystem32COMRes.dll handle: 77050000 size: 792064 crc: 5A12B4A2 date: 2004-08-04 12:00:00
C:WINDOWSsystem32OLEAUT32.dll handle: 77120000 size: 553472 crc: 78035CFF date: 2004-08-04 12:00:00
C:WINDOWSsystem32VERSION.dll handle: 77C00000 size: 18944 crc: CFE439BB date: 2004-08-04 12:00:00
C:WINDOWSsystem32dmime.dll handle: 5C570000 size: 181248 crc: F18E50F8 date: 2004-08-04 12:00:00
C:WINDOWSsystem32DSOUND.dll handle: 73F10000 size: 367616 crc: F0EFB582 date: 2004-08-04 12:00:00
C:WINDOWSsystem32dmusic.dll handle: 6C980000 size: 104448 crc: 0C1C73CE date: 2004-08-04 12:00:00
C:WINDOWSsystem32KsUser.dll handle: 73EE0000 size: 4096 crc: 519CF22C date: 2004-08-03 22:56:44
C:WINDOWSsystem32dmsynth.dll handle: 6C9A0000 size: 103424 crc: ECEFF055 date: 2004-08-04 12:00:00
C:WINDOWSsystem32dmloader.dll handle: 6CA10000 size: 35840 crc: CCCBFD58 date: 2004-08-04 12:00:00
C:WINDOWSsystem32msctfime.ime handle: 755C0000 size: 177152 crc: 6A712F98 date: 2004-08-04 12:00:00
C:WINDOWSsystem32WLHooks.dll handle: 10000000 size: 126976 crc: ABE6EC5D date: 2005-06-05 21:48:12
C:WINDOWSsystem32COMCTL32.dll handle: 5D090000 size: 617472 crc: 232F6674 date: 2006-08-25 15:45:58
C:WINDOWSsystem32OLEACC.dll handle: 74C80000 size: 163328 crc: 5E164907 date: 2004-08-04 12:00:00
C:WINDOWSsystem32MSVCP60.dll handle: 76080000 size: 413696 crc: CF40E5C3 date: 2004-08-04 12:00:00
C:WINDOWSsystem32WINSPOOL.DRV handle: 73000000 size: 146432 crc: 1E782CA3 date: 2004-08-04 12:00:00
C:WINDOWSsystem32mswsock.dll handle: 71A50000 size: 245248 crc: E2309390 date: 2004-08-04 12:00:00
C:WINDOWSsystem32hnetcfg.dll handle: 662B0000 size: 344064 crc: 6CF15ACF date: 2004-08-04 12:00:00
C:WINDOWSSystem32wshtcpip.dll handle: 71A90000 size: 19968 crc: B88CC0E5 date: 2004-08-04 12:00:00
C:WINDOWSsystem32psapi.dll handle: 76BF0000 size: 23040 crc: 97A44A88 date: 2004-08-04 12:00:00

System information:
Windows version 5.1 2600 S

Reported version: 0.5.0
Operating system: All

This issue was imported from FlySpray: https://bugs.openttd.org/task/694