1.SAVE THE GAME 2. CLOSE THE GAME 3.LOCATE THIS PATH C:\Users\user\Documents\My Games\Skyrim 3.1 DELETE SKYRIM.INI AND SKYRIMPREFS.INI 3.2 REFRESH THE PC 4. LOAD GAME 5.FIND OUT IF THE BUGS HAS BEEN FIXED. 6. IF THE BUGS STILL THERE REPEAT THE PROCESS UNTIL FIXED.