Time Machine - Troubleshooting
B2. The Select Disk button doesn’t work
Time Machine - Troubleshooting
B2. The Select Disk button doesn’t work
If the Select Disk button (Select Backup Disk or Change Disk on Leopard) in TM Preferences doesn't do anything, and you have a MobileMe subscription, try turning-off the Back To My Mac application temporarily, via System Preferences > MobileMe > Back to My Mac.