I reported what looks like a similar or related problem (bug 382117 : https://bugs.launchpad.net/ubuntu/+source/nautilus/+bug/382117).
Renaming a file in a Samba share to the name of an existing file replaces the original one without warning. This happens to me in Jaunty, managing Samba shares with Nautilus.
I reported what looks like a similar or related problem (bug 382117 : https:/ /bugs.launchpad .net/ubuntu/ +source/ nautilus/ +bug/382117).
Renaming a file in a Samba share to the name of an existing file replaces the original one without warning. This happens to me in Jaunty, managing Samba shares with Nautilus.