Public bug reported:
System fails to detect any Wifi network SSID's on resume from standby
sudo service network-manager restart brings the list of wireless network back
in operation and you can continue as normal until next standby. Or a full
system restart. Wireless card replaced with another working model. System fully
patched as of 28.04.2016
description: Wireless interface
product: Wireless 7260
vendor: Intel Corporation
physical id: 0
bus info: pci@0000:02:00.0
logical name: wlp2s0
version: 73
serial: 0c:8b:fd:b5:7c:0f
width: 64 bits
clock: 33MHz
capabilities: pm msi pciexpress bus_master cap_list ethernet physical
wireless
configuration: broadcast=yes driver=iwlwifi
driverversion=4.4.0-21-generic firmware=16.242414.0 ip=10.10.10.239 latency=0
link=yes multicast=yes wireless=IEEE 802.11abgn
resources: irq:47 memory:f7a00000-f7a01fff
Description: Ubuntu 16.04 LTS
Release: 16.04
ProblemType: Bug
DistroRelease: Ubuntu 16.04
Package: network-manager 1.1.93-0ubuntu4
ProcVersionSignature: Ubuntu 4.4.0-21.37-generic 4.4.6
Uname: Linux 4.4.0-21-generic x86_64
ApportVersion: 2.20.1-0ubuntu2
Architecture: amd64
CurrentDesktop: Unity
Date: Thu Apr 28 17:17:33 2016
IfupdownConfig:
# interfaces(5) file used by ifup(8) and ifdown(8)
auto lo
iface lo inet loopback
InstallationDate: Installed on 2016-04-15 (13 days ago)
InstallationMedia: Ubuntu 16.04 LTS "Xenial Xerus" - Beta amd64 (20160323)
IpRoute:
default via 10.10.10.1 dev wlp2s0 proto static metric 600
10.10.10.0/23 dev wlp2s0 proto kernel scope link src 10.10.10.239 metric
600
169.254.0.0/16 dev wlp2s0 scope link metric 1000
NetworkManager.state:
[main]
NetworkingEnabled=true
WirelessEnabled=true
WWANEnabled=true
WimaxEnabled=true
ProcEnviron:
LANGUAGE=en_GB:en
PATH=(custom, no user)
XDG_RUNTIME_DIR=<set>
LANG=en_GB.UTF-8
SHELL=/bin/bash
SourcePackage: network-manager
UpgradeStatus: No upgrade log present (probably fresh install)
nmcli-nm: Error: command ['nmcli', '-f', 'all', 'nm'] failed with exit code 2:
Error: Object 'nm' is unknown, try 'nmcli help'.
** Affects: network-manager (Ubuntu)
Importance: Undecided
Status: New
** Tags: amd64 apport-bug xenial
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https://bugs.launchpad.net/bugs/1576314
Title:
Wifi fails to resume from standby
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