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[Bug 1300378] Re: network remains disabled after waking up laptop from sleep in trusty

 

I have the same issue and installing the suggested kernel has helped.
Thanks!

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https://bugs.launchpad.net/bugs/1300378

Title:
  network remains disabled after waking up laptop from sleep in trusty

Status in “linux” package in Ubuntu:
  Confirmed

Bug description:
  Facing issue on Ubuntu 14.04. the networking remains disabled after waking up laptop from sleep. To restore connection I have to run 
  # nmcli nm sleep false

  ProblemType: Bug
  DistroRelease: Ubuntu 14.04
  Package: linux-image-3.13.0-20-generic 3.13.0-20.42
  ProcVersionSignature: Ubuntu 3.13.0-20.42-generic 3.13.7
  Uname: Linux 3.13.0-20-generic x86_64
  ApportVersion: 2.14-0ubuntu1
  Architecture: amd64
  AudioDevicesInUse:
   USER        PID ACCESS COMMAND
   /dev/snd/controlC0:  sayantan   3679 F.... pulseaudio
   /dev/snd/pcmC0D0p:   sayantan   3679 F...m pulseaudio
  CurrentDesktop: Unity
  Date: Mon Mar 31 23:59:15 2014
  HibernationDevice: RESUME=UUID=bf97d424-fc0a-40d8-a799-ee28fc70d432
  InstallationDate: Installed on 2013-10-25 (156 days ago)
  InstallationMedia: Ubuntu 13.04 "Raring Ringtail" - Release amd64 (20130424)
  MachineType: Dell Inc. Vostro 3300
  ProcFB: 0 inteldrmfb
  ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.13.0-20-generic root=UUID=82feed9e-3658-4352-aeca-6a59114e4511 ro persistent quiet splash
  RelatedPackageVersions:
   linux-restricted-modules-3.13.0-20-generic N/A
   linux-backports-modules-3.13.0-20-generic  N/A
   linux-firmware                             1.126
  RfKill:
   0: phy0: Wireless LAN
   	Soft blocked: no
   	Hard blocked: no
  SourcePackage: linux
  UpgradeStatus: Upgraded to trusty on 2014-02-02 (56 days ago)
  dmi.bios.date: 05/21/2010
  dmi.bios.vendor: Dell Inc.
  dmi.bios.version: A04
  dmi.board.name: 07JC8T
  dmi.board.vendor: Dell Inc.
  dmi.board.version: A00
  dmi.chassis.type: 8
  dmi.chassis.vendor: Dell Inc.
  dmi.chassis.version: Not Specified
  dmi.modalias: dmi:bvnDellInc.:bvrA04:bd05/21/2010:svnDellInc.:pnVostro3300:pvrNotSpecified:rvnDellInc.:rn07JC8T:rvrA00:cvnDellInc.:ct8:cvrNotSpecified:
  dmi.product.name: Vostro 3300
  dmi.product.version: Not Specified
  dmi.sys.vendor: Dell Inc.

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