Same problem.. on my laptop, activity led is on only sometimes and only if my wireless interface is disabled..
$ cat /proc/version_signature Ubuntu 2.6.24-20.38-generic Network controller: Broadcom Corporation BCM4311 802.11b/g WLAN (rev 01) ** Attachment added: "dmesg-output" http://launchpadlibrarian.net/16485947/dmesg-output -- [Hardy]b43 wireless driver: WiFi LED is out when interface up and vice versa https://bugs.launchpad.net/bugs/175829 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs