i had over 1900 songs on my 16gb ipod touch 2g. i connected it to my computer and all of a sudden it showed my ipod with1.78 gb of apps and 12.49 gb of other. it deleted all my videos and music which is what the 12 gb was before. it says i only have 256 mb left and i dont know how to delete my other. has anybody else had this happen. what do i do.