someone could explain me what i did or didnt do to have those errors :
this what appear in my console
Unknow data object in x file: KeyValuePair
Unknow data object in frame in x file: ObjectMatrixComment
Unknow data object in frame in x file: AnimTicksPerSecond
Unknow Joint refernced in x file: Bone01
Unknow Joint refernced in x file: Bone02
CXAnimationPlayer: Animationtrack without corresponding joint found: Bone01
CXAnimationPlayer: Animationtrack without corresponding joint found: Bone02
Loaded mesh: media/rotate.X
jointname0 = Box01
jointname1 = Bone01
jointname1 = Bone02