m+gui 1.4.9 crash on Mac OS X 10.6.1 (Intel 64) with sdlmame 0.134u4...

Process: mamepgui [76118]
Path: /Giochi/mamepgui/mamepgui.app/Contents/MacOS/mamepgui
Identifier: com.yourcompany.mamepgui
Version: ??? (???)
Code Type: X86 (Native)
Parent Process: launchd [672]

Date/Time: 2009-10-25 19:13:28.914 +0100
OS Version: Mac OS X 10.6.1 (10B504)
Report Version: 6

Interval Since Last Report: 3814346 sec
Crashes Since Last Report: 29
Per-App Interval Since Last Report: 143818 sec
Per-App Crashes Since Last Report: 5
Anonymous UUID: A4773186-A3DD-4FF7-8F20-C4444E96648F

Exception Type: EXC_BAD_ACCESS (SIGBUS)
Exception Codes: KERN_PROTECTION_FAILURE at 0x0000000000000004
Crashed Thread: Unknown

Backtrace not available

Unknown thread crashed with X86 Thread State (32-bit):
eax: 0x00000000 ebx: 0x000304d9 ecx: 0xbfffe310 edx: 0x00e47350
edi: 0xbfffe310 esi: 0x00000001 ebp: 0xbfffe2e8 esp: 0xbfffe2d0
ss: 0x0000001f efl: 0x00010282 eip: 0x004aa50a cs: 0x00000017
ds: 0x0000001f es: 0x0000001f fs: 0x00000000 gs: 0x00000037
cr2: 0x00000004