The seas answer is what George indicated, like a disk repair. Basically, permissions for files and folders are quite important in Mac OS X, and these can be corrupted or changed during application installations or, more commonly, OS updates. Thus, running a Permissions check and repair should be a standard practice for Mac users when they install any major applications or do a Mac OS X OS update. Take Care John D. Panarese Director Mac for the Blind Tel, (631) 724-4479 Email, john@xxxxxxxxxxxxxxxxxx Website, http://www.macfortheblind.com APPLE CERTIFIED SUPPORT PROFESSIONAL FOR MAC OSX LION AUTHORIZED APPLE STORE BUSINESS AFFILIATE MAC and iOS VOICEOVER TRAINING AND SUPPORT On May 20, 2012, at 5:43 PM, Tracy Duffy wrote: > Can someone please explain, probably off list, what actually is happening > when you do a repair permitions? I mean I don't want all the technical > details, but what is happening and why do permitions differ in the first > place? I just ran a repair permitions and it fixed a ton of stuff, so I'm > wondering what it was doing and why they needed to be fixed to start with. > Thanks. > > tracyduffy@xxxxxxxxx > Isaiah 2:11 Human pride will be brought down, > and human arrogance will be humbled. > Only the LORD will be exalted > on that day of judgment. > > > ************ You are subscribed to the mac4theblind mailing list. The url for this list, where one can unsubscribe or make any changes to their list subscription is: //www.freelists.org/list/mac4theblind The list archive is located at //www.freelists.org/archive/mac4theblind/ All emails intended for the list owner can be sent to: john@xxxxxxxxxxxxxxxxxx