On Mar 22, 2012, at 17:55, Ken Johnson wrote: > Don't believe in coincidences, something else going on You were right.. Could not use printer, scanner digital camera None of the USB connection on my hub or on the computer were working. I repaired permissions. Powered off waited about 15 minutes and powered up. Same thing. Next day I restarted the computer and everything is back. Was able to back up on ext drives. Lucky I didn't trash the drives. Thanks for your response and Cat also. Happy Easter.