Public bug reported:

On 12.04.1

The Network-manager applet sometimes does not detect any wifi network.

To get back my wifi working, I need to :
- either reboot Ubuntu
- or disable then re-enable Wifi in NM
- or wait for several minutes

Other ubuntu-fr members have the same problem.

ProblemType: Bug
DistroRelease: Ubuntu 12.04
Package: network-manager 0.9.4.0-0ubuntu4.1
ProcVersionSignature: Ubuntu 3.2.0-30.48-generic 3.2.27
Uname: Linux 3.2.0-30-generic x86_64
ApportVersion: 2.0.1-0ubuntu13
Architecture: amd64
Date: Wed Sep 12 19:16:31 2012
IfupdownConfig:
 auto lo
 iface lo inet loopback
InstallationMedia: Ubuntu 12.04 LTS "Precise Pangolin" - Release amd64 
(20120425)
IpRoute:
 default via 192.168.0.1 dev wlan0  proto static 
 169.254.0.0/16 dev wlan0  scope link  metric 1000 
 192.168.0.0/24 dev wlan0  proto kernel  scope link  src 192.168.0.14  metric 2
NetworkManager.state:
 [main]
 NetworkingEnabled=true
 WirelessEnabled=true
 WWANEnabled=true
 WimaxEnabled=true
RfKill:
 0: phy0: Wireless LAN
        Soft blocked: no
        Hard blocked: no
SourcePackage: network-manager
UpgradeStatus: No upgrade log present (probably fresh install)
nmcli-con:
 NAME                      UUID                                   TYPE          
    TIMESTAMP    TIMESTAMP-REAL                     AUTOCONNECT   READONLY   
DBUS-PATH                                 
 Wired connection 1        11d8e037-6817-4d76-88b9-f9f1a92e9dff   
802-3-ethernet    1347442062   mer. 12 sept. 2012 11:27:42 CEST   yes           
no         /org/freedesktop/NetworkManager/Settings/1
 NUMERICABLE-BDB7          6285f33d-ba83-4866-8ace-b67ed4ca4485   
802-11-wireless   1347470122   mer. 12 sept. 2012 19:15:22 CEST   yes           
no         /org/freedesktop/NetworkManager/Settings/0
nmcli-dev:
 DEVICE     TYPE              STATE         DBUS-PATH                           
       
 eth0       802-3-ethernet    unavailable   
/org/freedesktop/NetworkManager/Devices/1  
 wlan0      802-11-wireless   connected     
/org/freedesktop/NetworkManager/Devices/0
nmcli-nm:
 RUNNING         VERSION    STATE           NET-ENABLED   WIFI-HARDWARE   WIFI  
     WWAN-HARDWARE   WWAN      
 running         0.9.4.0    connected       enabled       enabled         
enabled    enabled         enabled

** Affects: network-manager (Ubuntu)
     Importance: Undecided
         Status: New


** Tags: amd64 apport-bug precise running-unity

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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/1049965

Title:
  Sometimes Wifi is not detected on 12.04

Status in “network-manager” package in Ubuntu:
  New

Bug description:
  On 12.04.1

  The Network-manager applet sometimes does not detect any wifi network.

  To get back my wifi working, I need to :
  - either reboot Ubuntu
  - or disable then re-enable Wifi in NM
  - or wait for several minutes

  Other ubuntu-fr members have the same problem.

  ProblemType: Bug
  DistroRelease: Ubuntu 12.04
  Package: network-manager 0.9.4.0-0ubuntu4.1
  ProcVersionSignature: Ubuntu 3.2.0-30.48-generic 3.2.27
  Uname: Linux 3.2.0-30-generic x86_64
  ApportVersion: 2.0.1-0ubuntu13
  Architecture: amd64
  Date: Wed Sep 12 19:16:31 2012
  IfupdownConfig:
   auto lo
   iface lo inet loopback
  InstallationMedia: Ubuntu 12.04 LTS "Precise Pangolin" - Release amd64 
(20120425)
  IpRoute:
   default via 192.168.0.1 dev wlan0  proto static 
   169.254.0.0/16 dev wlan0  scope link  metric 1000 
   192.168.0.0/24 dev wlan0  proto kernel  scope link  src 192.168.0.14  metric 
2
  NetworkManager.state:
   [main]
   NetworkingEnabled=true
   WirelessEnabled=true
   WWANEnabled=true
   WimaxEnabled=true
  RfKill:
   0: phy0: Wireless LAN
        Soft blocked: no
        Hard blocked: no
  SourcePackage: network-manager
  UpgradeStatus: No upgrade log present (probably fresh install)
  nmcli-con:
   NAME                      UUID                                   TYPE        
      TIMESTAMP    TIMESTAMP-REAL                     AUTOCONNECT   READONLY   
DBUS-PATH                                 
   Wired connection 1        11d8e037-6817-4d76-88b9-f9f1a92e9dff   
802-3-ethernet    1347442062   mer. 12 sept. 2012 11:27:42 CEST   yes           
no         /org/freedesktop/NetworkManager/Settings/1
   NUMERICABLE-BDB7          6285f33d-ba83-4866-8ace-b67ed4ca4485   
802-11-wireless   1347470122   mer. 12 sept. 2012 19:15:22 CEST   yes           
no         /org/freedesktop/NetworkManager/Settings/0
  nmcli-dev:
   DEVICE     TYPE              STATE         DBUS-PATH                         
         
   eth0       802-3-ethernet    unavailable   
/org/freedesktop/NetworkManager/Devices/1  
   wlan0      802-11-wireless   connected     
/org/freedesktop/NetworkManager/Devices/0
  nmcli-nm:
   RUNNING         VERSION    STATE           NET-ENABLED   WIFI-HARDWARE   
WIFI       WWAN-HARDWARE   WWAN      
   running         0.9.4.0    connected       enabled       enabled         
enabled    enabled         enabled

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