It's happened again for same cause: I have changed room and connected to another ethernet cable (with different ip)
I re-attach my logs file ** Attachment added: "daemon.log" http://launchpadlibrarian.net/9537840/daemon.log -- [Gutsy] NetworkManager freezes desktop https://bugs.launchpad.net/bugs/145203 You received this bug notification because you are a member of Ubuntu Bugs, which is the bug contact for Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs