If it happens next time, try to press once the [FN] + [activate WLAN] shortcut when the system is properly running and restart the system.
I fixed it always after a couple of restarts... I guess, that these shortcuts are working properly and i just deactivated it by mistake (My cat loves wandering over the keyboard..) -- Post 9.10 install/upgrade. Wireless networking stops working - interface becomes eth1_rename https://bugs.launchpad.net/bugs/478471 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