The same error condition (no network devices found) sometimes occurs for me on a Dell Inspiron 600M after I disable and reenable NetworkManager by right-clicking nm-applet.
The network hardware is 02:00.0 Ethernet controller: Broadcom Corporation NetXtreme BCM5702X Gigabit Ethernet (rev 02) 02:03.0 Network controller: Intel Corporation PRO/Wireless LAN 2100 3B Mini PCI Adapter (rev 04) -- NetworkManager can't find interface on resume from suspend https://bugs.launchpad.net/bugs/45696 You received this bug notification because you are a member of Ubuntu Bugs, which is a direct subscriber. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs