The Chronic Dev Team has released a minor update for the iOS 5.1.1 untethered jailbreak released earlier today. The update contains bug fixes, specifically addressing an issue that could cause the software to freeze up while jailbreaking.
— Chronic-Dev, LLC (@chronicdevteam) May 25, 2012
Those who have already successfully jailbroken their devices need not be concerned, but for those of you that may have been having trouble with the jailbreak, this just might be the answer. Updated download links can be found below: