I also see this. I my case, I have bound two ethernets together, and the Network manager thinks I'm disconnected.
----------- /etc/network/interfaces # This file describes the network interfaces available on your system # and how to activate them. For more information, see interfaces(5). # The loopback network interface auto lo iface lo inet loopback address 127.0.0.1 netmask 255.0.0.0 iface eth1 inet manual #iface eth1 inet dhcp # hostname mcmullan-linux # client mcmullan-linux # iface eth0 inet manual #iface eth0 inet dhcp # hostname mcmullan-linux-2 # client mcmullan-linux-2 auto bond0 iface bond0 inet dhcp hostname mcmullan-linux hwaddress ether 00:11:25:F5:42:EB pre-up ifconfig bond0 up pre-up ifenslave bond0 eth1 eth0 post-down ifenslave -d bond0 eth1 eth0 ------- nm-tool [EMAIL PROTECTED]:~# nm-tool NetworkManager Tool State: disconnected print_devices(): didn't get a reply from NetworkManager. There are no available network devices. ------ /sbin/ifconfig bond0 Link encap:Ethernet HWaddr 00:11:25:F5:42:EB inet addr:10.98.27.52 Bcast:10.98.27.255 Mask:255.255.255.0 inet6 addr: fe80::211:25ff:fef5:42eb/64 Scope:Link UP BROADCAST RUNNING MASTER MULTICAST MTU:1500 Metric:1 RX packets:3851572 errors:0 dropped:2965 overruns:0 frame:0 TX packets:5350513 errors:0 dropped:0 overruns:0 carrier:0 collisions:0 txqueuelen:0 RX bytes:2505085247 (2.3 GiB) TX bytes:2379203556 (2.2 GiB) eth0 Link encap:Ethernet HWaddr 00:04:76:3B:39:25 UP BROADCAST RUNNING SLAVE MULTICAST MTU:1500 Metric:1 RX packets:238410 errors:0 dropped:0 overruns:0 frame:0 TX packets:2166984 errors:0 dropped:0 overruns:0 carrier:0 collisions:0 txqueuelen:1000 RX bytes:30645895 (29.2 MiB) TX bytes:954516081 (910.2 MiB) Interrupt:20 eth1 Link encap:Ethernet HWaddr 00:11:25:F5:42:EB UP BROADCAST RUNNING SLAVE MULTICAST MTU:1500 Metric:1 RX packets:3613162 errors:0 dropped:2965 overruns:0 frame:0 TX packets:3183529 errors:0 dropped:0 overruns:0 carrier:0 collisions:0 txqueuelen:1000 RX bytes:2474439352 (2.3 GiB) TX bytes:1424687475 (1.3 GiB) Interrupt:19 -- ypbind won't start on Feisty (without -no-dbus) https://bugs.launchpad.net/bugs/90693 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