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[Bug 1490136] Re: periodically disappears wifi connection

 

Same issue here with buntu 15.10 (Wily Werewolf) and all updates
installed.

All workaround known to me (see
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1320070) don't work
any more on my machine.

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https://bugs.launchpad.net/bugs/1490136

Title:
  periodically disappears wifi connection

Status in network-manager package in Ubuntu:
  Confirmed

Bug description:
  approximately every 15-20 minutes lost wi-fi connection. only helps a system reboot.
  wi-fi adapter is RTL 8723 BE on laptop

  ProblemType: Bug
  DistroRelease: Ubuntu 15.04
  Package: compiz-core 1:0.9.12.1+15.04.20150410.1-0ubuntu1
  ProcVersionSignature: Ubuntu 3.19.0-26.28-generic 3.19.8-ckt4
  Uname: Linux 3.19.0-26-generic x86_64
  NonfreeKernelModules: nvidia
  .proc.driver.nvidia.registry: Binary: ""
  .proc.driver.nvidia.version:
   NVRM version: NVIDIA UNIX x86_64 Kernel Module  346.59  Tue Mar 31 14:10:31 PDT 2015
   GCC version:  gcc version 4.9.2 (Ubuntu 4.9.2-10ubuntu13)
  ApportVersion: 2.17.2-0ubuntu1.3
  Architecture: amd64
  CompizPlugins: No value set for `/apps/compiz-1/general/screen0/options/active_plugins'
  CurrentDesktop: Unity
  Date: Sat Aug 29 18:18:20 2015
  DistUpgraded: Fresh install
  DistroCodename: vivid
  DistroVariant: ubuntu
  DkmsStatus:
   bbswitch, 0.7, 3.19.0-26-generic, x86_64: installed
   nvidia-346, 346.59, 3.19.0-26-generic, x86_64: installed
  ExecutablePath: /usr/bin/compiz
  GraphicsCard:
   Intel Corporation 4th Gen Core Processor Integrated Graphics Controller [8086:0416] (rev 06) (prog-if 00 [VGA controller])
     Subsystem: CLEVO/KAPOK Computer Device [1558:6501]
     Subsystem: CLEVO/KAPOK Computer Device [1558:6501]
  InstallationDate: Installed on 2015-08-27 (1 days ago)
  InstallationMedia: Ubuntu 15.04 "Vivid Vervet" - Release amd64 (20150422)
  MachineType: Notebook W65_67SJ
  ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.19.0-26-generic root=UUID=5b7a8aa8-228b-4c25-b53e-aa0ff26ab497 ro quiet splash
  SourcePackage: compiz
  UdevLog:
   
  UpgradeStatus: No upgrade log present (probably fresh install)
  dmi.bios.date: 08/25/2014
  dmi.bios.vendor: American Megatrends Inc.
  dmi.bios.version: 1.03.06
  dmi.board.asset.tag: Tag 12345
  dmi.board.name: W65_67SJ
  dmi.board.vendor: Notebook
  dmi.board.version: Not Applicable
  dmi.chassis.asset.tag: No Asset Tag
  dmi.chassis.type: 9
  dmi.chassis.vendor: Notebook
  dmi.chassis.version: N/A
  dmi.modalias: dmi:bvnAmericanMegatrendsInc.:bvr1.03.06:bd08/25/2014:svnNotebook:pnW65_67SJ:pvrNotApplicable:rvnNotebook:rnW65_67SJ:rvrNotApplicable:cvnNotebook:ct9:cvrN/A:
  dmi.product.name: W65_67SJ
  dmi.product.version: Not Applicable
  dmi.sys.vendor: Notebook
  version.compiz: compiz 1:0.9.12.1+15.04.20150410.1-0ubuntu1
  version.ia32-libs: ia32-libs N/A
  version.libdrm2: libdrm2 2.4.60-2
  version.libgl1-mesa-dri: libgl1-mesa-dri 10.5.2-0ubuntu1
  version.libgl1-mesa-dri-experimental: libgl1-mesa-dri-experimental N/A
  version.libgl1-mesa-glx: libgl1-mesa-glx 10.5.2-0ubuntu1
  version.nvidia-graphics-drivers: nvidia-graphics-drivers N/A
  version.xserver-xorg-core: xserver-xorg-core 2:1.17.1-0ubuntu3
  version.xserver-xorg-input-evdev: xserver-xorg-input-evdev 1:2.9.0-1ubuntu2
  version.xserver-xorg-video-ati: xserver-xorg-video-ati 1:7.5.0-1ubuntu2
  version.xserver-xorg-video-intel: xserver-xorg-video-intel 2:2.99.917-1~exp1ubuntu2.2
  version.xserver-xorg-video-nouveau: xserver-xorg-video-nouveau 1:1.0.11-1ubuntu2build1
  xserver.bootTime: Sat Aug 29 18:15:42 2015
  xserver.configfile: /etc/X11/xorg.conf
  xserver.errors:
   intel(G1): [drm] failed to set drm interface version: Permission denied [13].
   intel(G1): Failed to claim DRM device.
  xserver.logfile: /var/log/Xorg.0.log
  xserver.outputs:
   product id                                 851 
   vendor                                     LGD
  xserver.version: 2:1.17.1-0ubuntu3

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