Safari 4 – Almost a Disaster

So after a fantastic night chatting with MacBiters in the MacBites chat room during WWDC I eagerly downloaded the release version of Safari and installed it. While I’m installing I ponder the slightly surprising decision to revert the top mounted tabs to their original location but I’m sure I’ll get used it again.
Trouble is after downloading it and installing it I didn’t get as far as seeing the tabs. Instead I was greeted with this: More