For those of you that have put in some serious play time on the Oblivion Expansion Pack Shivering Isles, you know about the formID bugs. Well, Bethesda has released the patch for that today via download through Xbox Live for the Xbox 360, and on the official Oblivion website for PC.

Bug Fixes
-Fixed a crash caused by bad form IDs
-Fixes an issue where the game would try to use a form IDs that was either restricted or not available yet.
-Fixed an issue where form IDs were not being marked as free properly, causing objects to disappear in game.