vCenter Server 5.1 Update 1a released
VMware finally released an update for vCenter Server 5.1 Update 1 which resolves the SSO login bug (KB for this issue). This release replaces the 5.1 Update 1 download so make sure you replace your 5.1 Update 1 ISO with the 5.1 Update 1a ISO! Keep in mind that there are some things that still won’t work, for a clear explanation check out the KB. Happy updating!