If network-manager-gnome works, then I guess this is a bug in network-manager-kde? And not in the plasma widget. I get these lines in my daemon.log after logging in and before doing any tricks:
NetworkManager: <WARN> list_connections_cb(): Couldn't retrieve connections: No such method 'ListConnections' in interface 'org.freedesktop.NetworkManagerSettings' at object path '/org/freedesktop/NetworkManagerSettings' (signature ''). NetworkManager: <WARN> connection_get_settings_cb(): connection_get_settings_cb: Invalid connection: 'NMSettingWirelessSecurity' / 'auth-alg' invalid: 6 NetworkManager: <WARN> connection_get_settings_cb(): connection_get_settings_cb: Invalid connection: 'NMSettingGsm' / 'network-id' invalid: 1
If network- manager- gnome works, then I guess this is a bug in network- manager- kde? And not in the plasma widget. I get these lines in my daemon.log after logging in and before doing any tricks:
NetworkManager: <WARN> list_connection s_cb(): Couldn't retrieve connections: No such method 'ListConnections' in interface 'org.freedeskto p.NetworkManage rSettings' at object path '/org/freedeskt op/NetworkManag erSettings' (signature ''). get_settings_ cb(): connection_ get_settings_ cb: Invalid connection: 'NMSettingWirel essSecurity' / 'auth-alg' invalid: 6 get_settings_ cb(): connection_ get_settings_ cb: Invalid connection: 'NMSettingGsm' / 'network-id' invalid: 1
NetworkManager: <WARN> connection_
NetworkManager: <WARN> connection_