I get the same problem with both Dolphin and Nautilus. On the face of it this sounds to me like bug #393012 that was fixed in Samba 3.4.1. -- Nautilus 2.32.0: Copy to SMB https://bugs.launchpad.net/bugs/659854 You received this bug notification because you are a member of Ubuntu Server Team, which is subscribed to samba in ubuntu.