killall wpa_supplicant used to fix it, then after some update it's lost its affect.
Installing fglrx fixed it though: sudo apt-get install fglrx -- You received this bug notification because you are a member of Ubuntu Desktop Bugs, which is subscribed to gnome-nettool in Ubuntu. https://bugs.launchpad.net/bugs/1311257 Title: Wifi cannot connect or unstable after suspend 14.04 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/gnome-nettool/+bug/1311257/+subscriptions -- desktop-bugs mailing list desktop-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/desktop-bugs