Hi all. In addition to my hard drive that has Lion now on it, I have two usb drives and a firewire drive with snow leopard on them. All this was working fine until I installed Lion. Now, in my lion install, when I go to system preferences > startup disk, system preferences just goes busy and voiceover says that system preferences has no windows; I end up having to force quit system preferences. Trying to boot with the technique of holding the option key down at startup is pretty hit-and-miss since I'm blind and voiceover won't talk until the system boots up. Does anybody have an idea why this might be hapening. I can access other system preference items; only startup disk seems to be affected. All the other drives do show up in disk autility and I can definitely navigate to all of them in finder. Thanks. -- Cheryl "Let the words of my mouth, and the meditation of my heart, be acceptable in thy sight, O LORD, my strength and my Redeemer." (Psalm 19:14: Bible KJV)