MacOS – Is the OS X Lion clean installation less stable than the upgrade install

macos

I upgraded to OS X Lion yesterday, everything went fine and I used it for the day without crashes or problems. In the evening, I decided to burn myself a DVD from the installer, and I did a clean install. Am I the only one to notice that the OS X Lion clean install is buggier than the upgrade? Why is that?

Examples of "buggier":

  • I wasn't able to finish the initial user account set up. At the moment of taking a picture of myself for my account, I got away from my computer 10 minutes, it seemed to go on sleep, and it never woke up.
  • After that, on the login screen, I entered my pwd, pressed ok, and the wait cursor showed up. I let it spin for 10 minutes, then got tired of it and restarted the computer.
  • Finally, this morning, after my computer woke from sleep mode, the mail full screen application froze on an administrator login screen.

–EDIT–

After a couple of weeks of using Lion, everything goes smoothly. The issues I had have gone away automatically.

Best Answer

I have it on good authority that all Lion installs are a standard install followed by a migration of data (local, remote or Time Machine based) so as long as you are following the official steps, having less to migrate will only be more buggy if you add that "bad data" once the install has finished.

If the software installed poorly, the same software should have the same bugs boot after boot after boot. Can you reproduce any of these issues? It sure sounds like a hardware (RAM or HDD) issue instead of some bug in the installer. The only way to know is to clean install Snow Leopard or dig into the specifics. I don't think enough people have run the installer in the DVD manner you mentioned for any "word on the street reports" to be useful.

Sorry I don't have a better idea other than going through the usual issue isolation steps.