Warning: Do not re-install Lion unless you really have to
I always pay the price by being an early OS X upgrade adopter! 😟
After two days worth of dealing with the new Mail's failure to migrate my former 60,000+ email respository, I decided to re-install Lion... thinking that the Mail app may have been at fault. BIG MISTAKE!
My Mail problems remain (see the HUGE stream of problems on that front in the Mail-related forum(s)), but the re-install totally clobbered all my system related settings, by desktop geography, and god knows what else. I had about 100 icons in my dock. All of them were trashed, leaving only the basic 15 or so Apple apps.
The re-install took over 4 hours compared to my original install of about 3 hours. There were no indications at any point along the way that anything was wrong, and my final indication from the installer was that everything is cool. Not so!
I doubt if there's a quick fix for this, but if there might be, please let me know ASAP. Otherwise, I suspect that I have many hours of work ahead of me rebuilding the left-side, Finder window list, resetting all of my System Preferences, rebuilding my Dock, etc.
I know this is the first time that Apple has built the re-install into your hard-drive, but I have have nothing good to say about this. Give me an old-fashion DVD disk re-installer anyday.
...Charles