Wifi connection being sporadically lost during period of inactivity. Resume is 
no problem, however.  

 Initial error message: Oct 11 09:21:01 Ariadnex NetworkManager[727]: <warn>  
[1476170461.1053]      supiface[0x2327590,wlan0]: connection disconnected 
(reason -4)     
 Posted commands not working. Network manager showing connection active, even 
when not.
 Present workaround: ping localhost -i 9 -s 28 (60 seconds doesn't work)

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  Connect to Hidden Wi-Fi Network, "Connect" grayed out

Status in network-manager package in Ubuntu:

Bug description:
  1. Create a static, connection to hidden Wi-Fi connection using 

  2. click nm-applet icon
  click "Connect to Hidden Wi-Fi Network"
  click pre-existing connection
  "Connect" is grayed out

  Work around is using terminal.
  nmcli c up id <WiFiSSID>

  ProblemType: Bug
  DistroRelease: Ubuntu 16.04
  Package: network-manager 1.0.4-0ubuntu9
  ProcVersionSignature: Ubuntu 4.4.0-2.16-generic 4.4.0
  Uname: Linux 4.4.0-2-generic x86_64
  NonfreeKernelModules: fglrx
  ApportVersion: 2.19.4-0ubuntu2
  Architecture: amd64
  CurrentDesktop: XFCE
  Date: Sat Feb  6 15:58:22 2016
   # interfaces(5) file used by ifup(8) and ifdown(8)
   auto lo
   iface lo inet loopback
  InstallationDate: Installed on 2016-02-06 (0 days ago)
  InstallationMedia: Xubuntu 16.04 LTS "Xenial Xerus" - Alpha amd64 (20160206)
   default via dev wlp2s0  proto static  metric 600 dev wlp2s0  scope link  metric 1000 dev wlp2s0  proto kernel  scope link  src  
metric 600
   Error: command ['journalctl', '-b', '--priority=warning', '--lines=1000'] 
failed with exit code 1: Hint: You are currently not seeing messages from other 
users and the system.
         Users in the 'systemd-journal' group can see all messages. Pass -q to
         turn off this notice.
   No journal files were opened due to insufficient permissions.
   0: phy0: Wireless LAN
        Soft blocked: no
        Hard blocked: no
  SourcePackage: network-manager
  UpgradeStatus: No upgrade log present (probably fresh install)
   NAME                            UUID                                  TYPE   
          TIMESTAMP   TIMESTAMP-REAL                   AUTOCONNECT  
AUTOCONNECT-PRIORITY  READONLY  DBUS-PATH                                   
ACTIVE  DEVICE  STATE      ACTIVE-PATH                                        
   Wired connection 1              7c22db8e-2026-413b-86cd-0c796f177dd5  
802-3-ethernet   1454790964  Sat 06 Feb 2016 02:36:04 PM CST  yes          0    
                 no        /org/freedesktop/NetworkManager/Settings/1  no      
--      --         --                                                 
   jjjGFQQZi0U43GQNlkbUFr0j8ZXA2A  d57103a5-d3d7-4fb0-a2a0-469894e184ab  
802-11-wireless  1454795858  Sat 06 Feb 2016 03:57:38 PM CST  yes          0    
                 no        /org/freedesktop/NetworkManager/Settings/0  yes     
wlp2s0  activated  /org/freedesktop/NetworkManager/ActiveConnection/4
   DEVICE  TYPE      STATE        DBUS-PATH                                  
CONNECTION                      CON-UUID                              CON-PATH  
   wlp2s0  wifi      connected    /org/freedesktop/NetworkManager/Devices/1  
jjjGFQQZi0U43GQNlkbUFr0j8ZXA2A  d57103a5-d3d7-4fb0-a2a0-469894e184ab  
   enp1s0  ethernet  unavailable  /org/freedesktop/NetworkManager/Devices/2  -- 
                             --                                    --           
   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'.

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