Addition to previous comment: - using the context menu entry "Safely Remove Drive" fails from both Nautilus AND Desktop, but works from Unity Sidebar. - command line: executing "eject /dev/sdc" as root works fine.
Addition to previous comment:
- using the context menu entry "Safely Remove Drive" fails from both Nautilus AND Desktop, but works from Unity Sidebar.
- command line: executing "eject /dev/sdc" as root works fine.