Mail.app keeps crashing on me on launch :(

[NorburyDK]

Hi,

My mail.app suddenly started crashing on me when I start it about a month ago, tried deleting the pref file, and it helped for a while but now the app is crashing again.

Here's some the repport osx creates after crash : (Dunno if anyone needs it, but here goes.

Im on late 2007 MacBook Pro btw.

Process: Mail [238]
Path: /Applications/Mail.app/Contents/MacOS/Mail
Identifier: com.apple.mail
Version: 3.5 (929.4)
Build Info: Mail-9290400~5
Code Type: X86 (Native)
Parent Process: launchd [104]

Date/Time: 2008-10-13 23:47:23.031 +0200
OS Version: Mac OS X 10.5.5 (9F33)
Report Version: 6

Exception Type: EXC_BAD_ACCESS (SIGBUS)
Exception Codes: KERN_PROTECTION_FAILURE at 0x0000000000000000
Crashed Thread: 12

/stephen