$ virtualbox --help Oracle VM VirtualBox Manager 4.0.4_OSE .. with kernel 2.6.38-8-generic-pae #42-Ubuntu SMP Mon Apr 11 05:17:09 UTC 2011 i686
that is Ubuntu Natty fresh installation. Adding bridge-utils and relaunching guest solved the problem immediately. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/822602 Title: interface bridged mode without bridge-utils - no interface in guest To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/virtualbox/+bug/822602/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs