Any other ideas? Disk Warrior perhaps?

Yes, if DW doesn't work (it rocks) reformat the drive and re-install (or optionally just back up everything to something external and copy it back after the reformat so your system is "as it was.")

Cheers, Antony.

--
==================================================================
= = =
= Antony N. Lord = http://antonylord.com =
= [EMAIL PROTECTED] = Perth, Western Australia =
= = =
==================================================================