>"sh-2.05a#" means that you are using the sh shell as root. That is not >necessarily abnormal. What was the prompt you got before? I get this prompt when I login in single user mode. I used to get a different prompt but I can't remember what it was. I have not enabled root access in the GUI. >The IOSCSIArchitectureModel has nothing to do with whether the install >was done on a machine with SCSI port/card in it. (The message that it >can't be found is unusual, however). That kernel extension is important >to iBook. It is needed and should load for the optical drive in that >machine. > >Is there media in the optical drive when the Finder crashes occur? No. I have not had a finder crash since Sun. when I upgraded to 10.2.4 >Is IOSCSIArchitectureModelFamily.kext in /System/Library/Extensions/ ? >Get Info on it in the Finder, and check its ownership. Is it set to >Owner: system - read & write; Group: wheel - read only; Others - read >only? >If IOSCSIArchitectureModelFamily.kext is present, and its permissions >are correct, you may have some serious directory issues that fsck can't >address. It is present and its permissions are correct. >Have you tried using DiskWarrior? I don't have DiskWarrior but I rebuilt the directory using TTP 3.08. The directory was very fragmented. I did notice that the directory is located in 6 different places on the disk. Is this a problem? Thanks for the help, Mark >Have you reset the PMU? Yes I did. How do I know if anything was actually reset? Nothing appeared to change (except I had to reset my date). > >>> 6. System Issues. I don't remember the finder crashing with 10.1. > >>> But it happens every couple of days with 10.2. When I boot into single >>>> user mode I get the error "Extension >>>> com.apple.iokit.IOSCSIArchitectureModel Cannot be found" and a >>>> different prompt than before "sh-2.05a#" Does anybody know what is >>>> happening? >>> >>> This is VERY ABNORMAL. Since you mention that you've repaired >>> permissions and run fsck, the only thing I can suggest is that your >>> installation is damaged. I would suggest that you try a clean install > >> (will not overwrite your old system). Did you by chance copy your 10.1 -- Mark Chapman - Centre for the Study of Religion - University of Toronto