Please make sure you are using a current version of your Internet browser, and also try to clear your Internet browser cache, then try again.
After an OSX software update, Live doesn't start correctly anymore.
If you do not change your computer's components or reformat your hard drive, you should not need to authorize/unlock Live again.
After the Live 8 installation, the presets in Live 7 are no longer working. Error message text: “The preset cannot be loaded. It's probably broken”.
Selecting 'Check for Updates' from Live's 'Help' menu results in an error message from the OS or doesn't work.