Triggered by the last comment I did a bit more testing and searching the web and found finally the solution for the problem here: http://ubuntuforums.org/archive/index.php/t-79612.html
It was simply the missing package 'smbfs'. After installing it everything works fine and this bug can finally be closed.
Triggered by the last comment I did a bit more testing and searching the web and found finally the solution for the problem here: http:// ubuntuforums. org/archive/ index.php/ t-79612. html
It was simply the missing package 'smbfs'. After installing it everything works fine and this bug can finally be closed.