User blog comment:Blood Reaper/Even more info on future Patches/@comment-25163159-20111206212714/@comment-4171368-20111207090742

Go to tesnexus and search "unofficial oblivion patch", "unofficial shivering isles patch" or "unofficial official mods patch" and you'll get the true answer.

Even the DLCs(official mods) contains so many bugs that are not fixed by Bethesda.