Possible Duplicate:
Why can't I sync a folder from another partition/drive on Windows?
My C drive is full and ubuntu one is taking a lot of space
Can I change the default location of Ubuntu One folder on windows from c drive to d drive
Possible Duplicate:
Why can't I sync a folder from another partition/drive on Windows?
My C drive is full and ubuntu one is taking a lot of space
Can I change the default location of Ubuntu One folder on windows from c drive to d drive
Try moving your ubuntu one folder to the D drive then run this command in cmd
That should make a symbolic link to the ubuntu one folder. As I side note, this is also how I move my steam games to separate partitions.