One more thing after using logging in again, wifi network manager doesn't responds and rfkill event shows following output on pressing the wifi hardware key,
idx 2 type 1 op 0 soft 0 hard 1 idx 2 type 1 op 0 soft 1 hard 1 idx 2 type 1 op 0 soft 0 hard 1 it changes the software lock but not the hardware lock. After restarting the ubuntu everything again starts functioning properly. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1555418 Title: Wifi Stops Working After Suspend To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/network-manager/+bug/1555418/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs