When you have the unknown symbol in dmesg, you can find where to have the symbol by reading modules.symbols
# grep led_classdev_register /lib/modules/`uname -r`/modules.symbols alias symbol:led_classdev_register led_class -- [Packard-Bell EasyNote] asus_laptop problem: wifi https://bugs.launchpad.net/bugs/612454 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
