I'm was using hdparm service. Now, I don't using it and the problem don't more occured .
-- In Ubuntu 6.10 Edgy Eft: After to empty Trash with a large file in Gnome, System hangs. https://launchpad.net/bugs/73408 -- desktop-bugs mailing list desktop-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/desktop-bugs