Same problem for me:
1. smb://computer_ip_or_name: not work, blank screen, authentication dialog not appears. 2. smb://computer_ip_or_name/some_share_folder: ok, it work!
This fails on Ubuntu Hardy 8.04 RC all automatic updates to April 22, Ubuntu Gutsy machines work fine on same network.
Same problem for me:
1. smb://computer_ ip_or_name: not work, blank screen, authentication dialog not appears. ip_or_name/ some_share_ folder: ok, it work!
2. smb://computer_
This fails on Ubuntu Hardy 8.04 RC all automatic updates to April 22, Ubuntu Gutsy machines work fine on same network.