After a great CiviCon we're in the middle of a week-long sprint in northern California, with 30 people from around the world pitching in to help improve CiviCRM. Thanks to all those efforts we're releasing the second update to 4.3 today, with 49 small but important improvements. It is available for download now, and all site admins are encouraged to upgrade.
Noteworthy Bugfixes in 4.3.2: