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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You received this bug notification because you are a member of Ubuntu
Touch seeded packages, which is subscribed to network-manager in Ubuntu.
https://bugs.launchpad.net/bugs/1576314

Title:
  Wifi fails to resume from standby

Status in network-manager package in Ubuntu:
  New

Bug description:
  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'.

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