As of yesterday I had no internet connection (updates where performed on 14.04 without proposed updates enabled).
Thanks Matthias, your comments did the trick for me too, internet is back (just had to restart the network-manager afterwards):
sudo ifconfig wlan0 up
sudo ifconfig eth0 up
sudo dhclient
As of yesterday I had no internet connection (updates where performed on 14.04 without proposed updates enabled).
Thanks Matthias, your comments did the trick for me too, internet is back (just had to restart the network-manager afterwards):
sudo ifconfig wlan0 up
sudo ifconfig eth0 up
sudo dhclient
sudo apt-get update
sudo apt-get upgrade
sudo service network-manager restart