Experiencing the same thing as krupier123 on Ubuntu 14.10. I have tried all workarounds mentioned here. Reinstalling NetworkManager fixes the issue for a couple of minutes, then the connection dies again. Rebooting, suspending, setting managed=true in NetworkManager.conf does not do anything.
-- 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/1438003 Title: (1) Creating object for path '/org/freedesktop/NetworkManager/ActiveConnection/0' failed in libnm- glib. Status in NetworkManager: Confirmed Status in network-manager package in Ubuntu: Triaged Bug description: While attempting to connect to an SSID for the first time, it fails, and I consistently get: (1) Creating object for path '/org/freedesktop/NetworkManager/ActiveConnection/0' failed in libnm-glib. ProblemType: Bug DistroRelease: Ubuntu 15.04 Package: network-manager 0.9.10.0-4ubuntu11 ProcVersionSignature: Ubuntu 3.19.0-10.10-generic 3.19.2 Uname: Linux 3.19.0-10-generic x86_64 NonfreeKernelModules: wl ApportVersion: 2.16.2-0ubuntu5 Architecture: amd64 CurrentDesktop: GNOME-Flashback:Unity Date: Sun Mar 29 23:08:37 2015 IfupdownConfig: # interfaces(5) file used by ifup(8) and ifdown(8) auto lo iface lo inet loopback InstallationDate: Installed on 2015-03-29 (0 days ago) InstallationMedia: Ubuntu 15.04 "Vivid Vervet" - Beta amd64 (20150326) IpRoute: default via 192.168.1.1 dev wlan0 proto static metric 1024 169.254.0.0/16 dev wlan0 scope link metric 1000 192.168.1.0/24 dev wlan0 proto kernel scope link src 192.168.1.2 NetworkManager.state: [main] NetworkingEnabled=true WirelessEnabled=true WWANEnabled=true WimaxEnabled=true SourcePackage: network-manager UpgradeStatus: No upgrade log present (probably fresh install) nmcli-dev: DEVICE TYPE STATE DBUS-PATH CONNECTION CON-UUID CON-PATH wlan0 wifi connected /org/freedesktop/NetworkManager/Devices/4 www.ubuntu.com 71c36534-c491-4479-aa91-9238b10f3945 /org/freedesktop/NetworkManager/ActiveConnection/1 wlan1 wifi disconnected /org/freedesktop/NetworkManager/Devices/2 -- -- -- eth0 ethernet unavailable /org/freedesktop/NetworkManager/Devices/1 -- -- -- lo loopback unmanaged /org/freedesktop/NetworkManager/Devices/0 -- -- -- nmcli-nm: Error: command ['nmcli', '-f', 'all', 'nm'] failed with exit code 2: Error: Object 'nm' is unknown, try 'nmcli help'. To manage notifications about this bug go to: https://bugs.launchpad.net/network-manager/+bug/1438003/+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