ive been to morrobilvion 4 times the 5th all the buildings and most of the land mass is gone... doors and interiors cell and there still. any idea's hit me up plz
did you remember to load all morroblivion esm after the main oblivion esm?
Try to do what Garu suggested, and also don't forget to install the OBMM (in case you don't have it) http://timeslip.chorrol.com/obmm.html
Good luck! ;D