Comment 2 for bug 430809

Ah, this sheds some light:

superm1| pitti, mjg59 needs to write a patch that inserts an input filter to intercept a keypress of XF86WLAN in
dell-laptop kernel module to be able to update dell-laptop's rfkill status
superm1| pitti, dell-laptop was introduced in karmicish kernels
superm1| it's not worked perfectly since introduced because of this deficiency
superm1| any other problems with <karmic were different