Updated Oblivion and Shivering Isles Patches

Bethesda Softworks has released official v1.2.0416 patches for both The Elder Scrolls IV: Oblivion and its Shivering Isles expansion pack. Both patches address the ongoing Form ID issues:
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.