Umh, I installed gutsy on another server and in this case networking doesn't work. I can't find a reason.
I solved the problem creating the bridge manually -- Unable to connect to network from Xen Linux https://bugs.launchpad.net/bugs/71362 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