This issue happens on 4.4.0-77-generic as well and getting worse. I have rebooted more than five times and never succeeded. I rolled back to 4.4.0-75-generic to boot my system now.
This issue happens on 4.4.0-77-generic as well and getting worse. I have rebooted more than five times and never succeeded. I rolled back to 4.4.0-75-generic to boot my system now.