Public bug reported: After waking from a suspend my laptop (Lenovo X1 Carbon) does not always re-connect to the wifi network. It seems to be consistent in which networks (access points) it will connect to and which it won't.
I cannot force it to reconnect using the applet to 'connect to hidden network'. It says that the connection is invalid, and the 'connect' button is greyed out. Logout/login does not clear the condition. After a reboot the machine connects with no problems. There is a similar problem with *some* new wifi networks in that after configuring the new connection I have to reboot in order to use it. lsb_release -a No LSB modules are available. Distributor ID: Ubuntu Description: Ubuntu 16.04.1 LTS Release: 16.04 Codename: xenial ProblemType: Bug DistroRelease: Ubuntu 16.04 Package: systemd 229-4ubuntu16 ProcVersionSignature: Ubuntu 4.4.0-59.80-generic 4.4.35 Uname: Linux 4.4.0-59-generic x86_64 ApportVersion: 2.20.1-0ubuntu2.5 Architecture: amd64 CurrentDesktop: XFCE Date: Mon Jan 30 10:30:40 2017 InstallationDate: Installed on 2016-12-03 (58 days ago) InstallationMedia: Xubuntu 16.04.1 LTS "Xenial Xerus" - Release amd64 (20160719) MachineType: LENOVO 20BSCTO1WW ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-4.4.0-59-generic root=UUID=bdcf7727-2f44-4156-a81e-5d5088717dd2 ro quiet splash vt.handoff=7 SourcePackage: systemd SystemdDelta: [EXTENDED] /lib/systemd/system/rc-local.service → /lib/systemd/system/rc-local.service.d/debian.conf [EXTENDED] /lib/systemd/system/systemd-timesyncd.service → /lib/systemd/system/systemd-timesyncd.service.d/disable-with-time-daemon.conf 2 overridden configuration files found. UpgradeStatus: No upgrade log present (probably fresh install) dmi.bios.date: 07/14/2016 dmi.bios.vendor: LENOVO dmi.bios.version: N14ET36W (1.14 ) dmi.board.asset.tag: Not Available dmi.board.name: 20BSCTO1WW dmi.board.vendor: LENOVO dmi.board.version: SDK0J40709 WIN dmi.chassis.asset.tag: No Asset Information dmi.chassis.type: 10 dmi.chassis.vendor: LENOVO dmi.chassis.version: None dmi.modalias: dmi:bvnLENOVO:bvrN14ET36W(1.14):bd07/14/2016:svnLENOVO:pn20BSCTO1WW:pvrThinkPadX1Carbon3rd:rvnLENOVO:rn20BSCTO1WW:rvrSDK0J40709WIN:cvnLENOVO:ct10:cvrNone: dmi.product.name: 20BSCTO1WW dmi.product.version: ThinkPad X1 Carbon 3rd dmi.sys.vendor: LENOVO ** Affects: systemd (Ubuntu) Importance: Undecided Status: New ** Tags: amd64 apport-bug xenial -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1660289 Title: On waking from sleep laptop does not re-connect to wifi To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/systemd/+bug/1660289/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs