I also had this problem in xubuntu, and solved it by disabling automatic volume management in thunar. Looks like the partition looks new to the system after touched by gparted so it is auto mounted again.
-- Unable to umount properly removable USB devices https://bugs.launchpad.net/bugs/117044 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
