My laptop crashed the other night (issue with resuming from sleep) and since then I have been unable to use my wireless. I have looked at my /etc/network/interfaces file and all looks ok. To my understanding, if you want to use GNOME NetworkManager then you should only have the loopback interface in this config file, correct?
So, any suggestions? I have a Dell Inspiron 1546 with the dreaded Broadcom BCM4312.