This issue started happening after upgrading to 16.04. I have tested v4.7-rc7 kernel and its working okay. Adding tag and marking this bug as confirmed.
** Tags added: kernel-fixed-upstream -- 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/1604310 Title: Plugging DisplayPort in L530 causes WiFi disconnection Status in linux package in Ubuntu: Incomplete Bug description: I connect running laptop to DisplayPort and wifi is going down (its not sending any packages, however the status is still connected for 2-3 mins). ProblemType: Bug DistroRelease: Ubuntu 16.04 Package: linux-image-4.4.0-31-generic 4.4.0-31.50 ProcVersionSignature: Ubuntu 4.4.0-31.50-generic 4.4.13 Uname: Linux 4.4.0-31-generic x86_64 ApportVersion: 2.20.1-0ubuntu2.1 Architecture: amd64 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC0: dawid 1918 F.... pulseaudio CurrentDesktop: Unity Date: Tue Jul 19 10:38:28 2016 HibernationDevice: RESUME=UUID=2d05849f-f06c-4368-88da-7c7e963ee647 InstallationDate: Installed on 2015-08-10 (343 days ago) InstallationMedia: Ubuntu 15.04 "Vivid Vervet" - Release amd64 (20150422) MachineType: LENOVO 2478CK2 ProcFB: 0 inteldrmfb ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-4.4.0-31-generic root=/dev/mapper/ubuntu--vg-root ro quiet splash vt.handoff=7 RelatedPackageVersions: linux-restricted-modules-4.4.0-31-generic N/A linux-backports-modules-4.4.0-31-generic N/A linux-firmware 1.157.2 RfKill: 0: phy0: Wireless LAN Soft blocked: no Hard blocked: no SourcePackage: linux UpgradeStatus: Upgraded to xenial on 2016-04-25 (85 days ago) dmi.bios.date: 10/14/2014 dmi.bios.vendor: LENOVO dmi.bios.version: G3ETA2WW(2.62) dmi.board.asset.tag: Not Available dmi.board.name: 2478CK2 dmi.board.vendor: LENOVO dmi.board.version: Not Defined dmi.chassis.asset.tag: No Asset Information dmi.chassis.type: 10 dmi.chassis.vendor: LENOVO dmi.chassis.version: Not Available dmi.modalias: dmi:bvnLENOVO:bvrG3ETA2WW(2.62):bd10/14/2014:svnLENOVO:pn2478CK2:pvrThinkPadL530:rvnLENOVO:rn2478CK2:rvrNotDefined:cvnLENOVO:ct10:cvrNotAvailable: dmi.product.name: 2478CK2 dmi.product.version: ThinkPad L530 dmi.sys.vendor: LENOVO To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1604310/+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
