Update ubuntu not work browsers

[andrwsv]

Hi.
I upgrade the ubuntu 13.10 to 14.04, in the old versions I work with wifi normally, now this connect to wifi, but dont browser in firefox or chrome, this report error network.
I have connect my skype and this work normally.
what is the problem I dont understand ....

 

[Ylaz]

The certificate??

sudo gedit /etc/NetworkManager/system-connections/YourWiFiNetwork
and del "system-ca-certs=true"
+reconnect