Hold down the Option key while clicking the new TM button. It will reveal 2 options: “Verify Backup” and “Browse Other Backup Disks”
How to change the login screen wallpaper in OS X Mavericks:
It my be strange at first but if you replace the logo with an image big as your screen, you will actually add a wallpaper to your login screen. Feel free to try as long as you save the originals (in case you want to roll back).
1. Navigate to
2. replace apple_s1.png, email@example.com, apple.png, firstname.lastname@example.org with whatever image you want. END!