Another mystery... When unmounting the second, not-encrypted, partition of the same usbdisk, the encrypted partition is also automagically unmounted.. which then works fine :S
-- disk-mount applet fails to umount a luks encrypted usbstick https://launchpad.net/bugs/33859 -- desktop-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/desktop-bugs
