User blog comment:The Milkman/Twitter Responses: Bethesda Still Having Issues/@comment-5590742-20121007013306/@comment-108.198.98.50-20121007025848

They did. The PS3 is a beast of a machine but it also has it's own issues, a lot more that the 360 had. So in order to get Dawnguard out onto your system they're trying to to make it work despite all the issues Sony systems have.