nk said: >OK..do you get a better result by booting the computer to the Install >disk, then using Disk Utility which comes on that disk? > >I seem to recall some of these maintenence operations going better when >the volume being worked on was not the boot volume at the time the >utility was run..maybe that pertains to the old days? Yes, it does. See: OS X Routine Maintenance http://www.macattorney.com/ts.html Item #1, especially Maintenance Myth #1 Of course, you can't run Repair Disk on the volume that you have booted from at all, because it won't let you. Randy B. Singer Co-Author of: The Macintosh Bible (4th, 5th and 6th editions) OS X Routine Maintenance http://www.macattorney.com/ts.html