Sometimes wifi connections list vanish from panel Wifi icon, then my Kubuntu 16.04 crash. Keyboard, mouse, touch pad, web browser, terminal, desktop etc. goes to freeze. I think this bug might be in Wifi network adapter software, cause when PC's wifi connection crash then my mobile wifi connection works fine. Sometimes wifi connection don't connect automatically. I face another problem that is when sometimes i leave PC, then it's become black screen. I don't know if there are any connection with Wifi networks software. Reproducible: Always Steps to Reproduce: 1. Urgent 2. 3. Please, solve this Networks bug that crash Kubuntu Desktop.
Network manager is often crash. Sometimes wifi icon & wifi connection list don't show in network panel. After few minutes KDE desktop go to freeze. I updated Kubuntu 16.10 64 bit from kubuntu 16.04. There was same problem in Kubuntu 16.04 64 bit. please solve this Network manager bug.
I often lost wifi signal automatically, then Network Manager become crash. Finally my KDE desktop go to freeze. Without restart i can't anything.
If there's a crash we need a backtrace. Otherwise we can do nothing. It's probably this: 346118