Hi,

My current partitions:

Screenshot from 2013-08-22 13:35:25.jpg

sda1 is windows partition.
sda2 is ubuntu partition.

I want resize sda2 using the unallocated size of sda1, but i receive this error.

Screenshot from 2013-08-22 13:36:23.jpg

Of course i try to resize the partitions via bootable usb with ubuntu.

Why i get this error?

Thank you.