FYI, workaround does nothing for me. Trying newer kernel in a bit, will report results.
-- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1618782 Title: wifi stops functioning briefly after connecting to network Status in linux package in Ubuntu: Incomplete Bug description: On Lenovo W530, after upgrade from 14.04 to 16.04: Although wifi card is still connected to the wifi-router (network manager states so), no user traffic is passing through after a few seconds from authentication. Workaround: 'iwconfig wlan0 power off' executed after the connection becomes unusable brings it back to operation. ProblemType: Bug DistroRelease: Ubuntu 16.04 Package: linux-image-4.4.0-36-generic 4.4.0-36.55 ProcVersionSignature: Ubuntu 4.4.0-36.55-generic 4.4.16 Uname: Linux 4.4.0-36-generic x86_64 NonfreeKernelModules: nvidia_uvm nvidia_modeset nvidia ApportVersion: 2.20.1-0ubuntu2.1 Architecture: amd64 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC1: kgar 4992 F.... pulseaudio /dev/snd/controlC0: kgar 4992 F.... pulseaudio CurrentDesktop: Unity Date: Wed Aug 31 10:48:01 2016 HibernationDevice: RESUME=UUID=eeaac5ff-7cb9-4674-963c-2641065f84b6 InstallationDate: Installed on 2014-01-17 (956 days ago) InstallationMedia: It MachineType: LENOVO 244759G ProcFB: ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-4.4.0-36-generic root=UUID=20cbb6d9-2c69-427b-a27f-09a0787436b9 ro quiet splash RelatedPackageVersions: linux-restricted-modules-4.4.0-36-generic N/A linux-backports-modules-4.4.0-36-generic N/A linux-firmware 1.157.3 RfKill: 0: phy0: Wireless LAN Soft blocked: no Hard blocked: no SourcePackage: linux UpgradeStatus: Upgraded to xenial on 2016-08-13 (18 days ago) dmi.bios.date: 02/27/2013 dmi.bios.vendor: LENOVO dmi.bios.version: G5ET92WW (2.52 ) dmi.board.asset.tag: Not Available dmi.board.name: 244759G dmi.board.vendor: LENOVO dmi.board.version: Win8 Pro DPK TPG dmi.chassis.asset.tag: No Asset Information dmi.chassis.type: 10 dmi.chassis.vendor: LENOVO dmi.chassis.version: Not Available dmi.modalias: dmi:bvnLENOVO:bvrG5ET92WW(2.52):bd02/27/2013:svnLENOVO:pn244759G:pvrThinkPadW530:rvnLENOVO:rn244759G:rvrWin8ProDPKTPG:cvnLENOVO:ct10:cvrNotAvailable: dmi.product.name: 244759G dmi.product.version: ThinkPad W530 dmi.sys.vendor: LENOVO To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1618782/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp
