Rotated images folder

hi everybody,

right now i m facing problem with my mac.
i m using G5 with mac os x10.3.8
from last 2 days i m facing a problem.
whenever i copy folder to desktop from network it will automatically create a folder named ROTATED IMAGES.i really can’t understand this,if i delete it it goes but comes back as soon as i copied some other folder to desktop.if i didn’t delete it and copy another folder to desktop it will not create another folder. pls help m with this…

thanx in advance.

vjy