On 28 Aug 2009, at 11:10, Sam Tseng wrote: > sorry, i don't have gdb... If you have an install DVD, you should be able to get this by installing the Developer Tools. > Can't find /usr/bin/gdb! > at aa.pl line 61 Alternatively, could you send us the contents of /Library/Logs/ DiagnosticReports/Kernel_*.panic Thanks, Simon.