Ubuntu
network-manager-applet package

  1. Bug #1104476
  2. Comment #138

Comment 138 for bug 1104476

Revision history for this message
Walter Garcia-Fontes (walter-garcia) wrote : Re: Network manager cannot connect to WPA2/PEAP/MSCHAPv2 network without CA_Certificate

Have you tried the following workaround? Assume the ssid of you network is called "mynetwork":

sudo gedit /etc/NetworkManager/system-connections/mynetwork

eliminate a line that says:
system-ca-certs=true

Substitute "mynetwork" by the name of your wifi network.