Bloody hell. I ran up vinagre again, this time in gdb, and saw it crashing in the getinetaddr() functions. Wha? Speculating that itmight have something to do with the libvirt created network or other artifacts arising from the fact that we also heavily use VPNs here, I set about looking at my routing table, etc. Then, I just happened to look in my /etc/hosts file and saw this:
192.168.253.31 worthil.roaming.operationaldynamics.com worthil # Added by NetworkManager 127.0.0.1 localhost.localdomain localhost worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil ::1 worthil.roaming.operationaldynamics.com worthil localhost6.localdomain6 localhost6 worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil worthil # The following lines are desirable for IPv6 capable hosts ::1 localhost ip6-localhost ip6-loopback fe00::0 ip6-localnet ff00::0 ip6-mcastprefix ff02::1 ip6-allnodes ff02::2 ip6-allrouters ff02::3 ip6-allhosts Say what? I mean, can you believe that? I cleaned up the mess and now virt-manager's VNC console works. So not a virt-manager, or even VNC bug, but whatever allowed that crud do be written to my hosts file is certainly in serious need of therapy. AfC -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/749007 Title: virt-manager crashes when trying to view VM -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs