After solved the no wifi adapter issue, I found that in Ubuntu 18.04 Gnome Shell, there’s no Disconnect Wifi option in system tray wireless menu. It’s inconvenient when I’m going to connect to wired network and temporarily disable wifi connection. Fortunately, there’s a Gnome extension that adds a Disconnect option for Wifi in status menu,… Continue reading Quick Tip: Add Disconnect Wifi Option in Ubuntu 18.04 Gnome