Skyrim receieved patch 1.3 which finally fixes the reverse flying dragons bug as well as added performance improvements on the PC.
Below are the full patch notes for patch 1.3.
Skyrim 1.3 Patch Notes:- General stability improvements.
- Fixed issue with placing books on bookshelves inside player purchased homes.
- Optimized performance for Core 2 Duo CPUs. (PC)
- Fixed dragon animation issues with saving and loading.
- Fixed Y-look input to scale correctly with framerate.
- Fixed Radiant Story incorrectly filling certain roles.
- Fixed magic resistances not calculating properly.