I guess this is because bcm43xx driver doesn't support displaying signal quality/strength... iwconfig always returns "Link Quality=100/100" here.
So that this is probably not a bug in network-manager, but rather a lack of features in the driver. Right? -- bcm43xx driver: signal quality/strenght always 100 https://launchpad.net/bugs/55306 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs