Thank you for your bug report, could you report it upstream on https://gitlab.freedesktop.org/NetworkManager/NetworkManager/issues ?
** Changed in: network-manager (Ubuntu) Importance: Undecided => Low -- You received this bug notification because you are a member of Desktop Packages, which is subscribed to network-manager in Ubuntu. https://bugs.launchpad.net/bugs/1852763 Title: Systematically tries to connect to wifi at startup even though ethernet cable connected Status in network-manager package in Ubuntu: New Bug description: There's a WiFi network to which I sometime connected and saved it and set it to automatically connect when available; however the password was changed, so whenever my laptop automatically tries to connect to that network, I get the prompt to enter the password. So far all expected. What is unexpected is the following: What I do is: - plug my laptop to the office LAN via an ethernet cable - turn on the laptop Expected: after boot, the computer should connect to the wired network, and hence not attempt to connect to the WiFi network Observed: every single time I boot, 100% systematically, I get the prompt that says that it couldn't connect to the WiFi network and asks me to enter the password manually. The popup shows up even before I log in (usually even before the login screen shows up, when part of the screen is still a mess with random garbage presumably from the uninitialized GPU memory). This most likely means one of two things: either the network manager attempts to connect to the WiFi network before it checks the wired network (by the time I dismiss the prompt the wired network is already connected), or it attempts to connect to WiFi even though it is already connected to the wired network. Either way the behavior is wrong. ProblemType: Bug DistroRelease: Ubuntu 16.04 Package: network-manager 1.2.6-0ubuntu0.16.04.3 ProcVersionSignature: Ubuntu 4.4.0-166.195-generic 4.4.194 Uname: Linux 4.4.0-166-generic x86_64 NonfreeKernelModules: nvidia_uvm nvidia ApportVersion: 2.20.1-0ubuntu2.20 Architecture: amd64 CurrentDesktop: Unity Date: Fri Nov 15 16:20:10 2019 IfupdownConfig: # interfaces(5) file used by ifup(8) and ifdown(8) auto lo iface lo inet loopback InstallationDate: Installed on 2013-10-11 (2225 days ago) InstallationMedia: Ubuntu 13.04 "Raring Ringtail" - Release amd64 (20130424) IpRoute: default via 192.168.1.1 dev eth0 proto static metric 100 169.254.0.0/16 dev eth0 scope link metric 1000 192.168.1.0/24 dev eth0 proto kernel scope link src 192.168.1.37 metric 100 NetworkManager.state: [main] NetworkingEnabled=true WirelessEnabled=true WWANEnabled=true WimaxEnabled=true SourcePackage: network-manager UpgradeStatus: No upgrade log present (probably fresh install) modified.conffile..etc.NetworkManager.NetworkManager.conf: [modified] mtime.conffile..etc.NetworkManager.NetworkManager.conf: 2015-02-20T16:52:59.722501 nmcli-dev: DEVICE TYPE STATE DBUS-PATH CONNECTION CON-UUID CON-PATH eth0 ethernet connected /org/freedesktop/NetworkManager/Devices/1 Wired connection 1 662a0c09-71a8-4101-9236-ebcc1696d69a /org/freedesktop/NetworkManager/ActiveConnection/1 wlan0 wifi disconnected /org/freedesktop/NetworkManager/Devices/0 -- -- -- lo loopback unmanaged /org/freedesktop/NetworkManager/Devices/2 -- -- -- nmcli-nm: RUNNING VERSION STATE STARTUP CONNECTIVITY NETWORKING WIFI-HW WIFI WWAN-HW WWAN running 1.2.6 connected started full enabled enabled enabled enabled enabled To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/network-manager/+bug/1852763/+subscriptions -- Mailing list: https://launchpad.net/~desktop-packages Post to : desktop-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~desktop-packages More help : https://help.launchpad.net/ListHelp