Came across other possible causes/solutions: https://www.linuxquestions.org/questions/linux-networking-3/wifi-drops- in-and-out-when-on-campus-and-at-home-4175642548/
https://github.com/systemd/systemd/issues/9748 Referencing an issue with linux's ecn setting: default setting: "net.ipv4.tcp_ecn=2" changing it to: "net.ipv4.tcp_ecn=0" ** Bug watch added: github.com/systemd/systemd/issues #9748 https://github.com/systemd/systemd/issues/9748 -- You received this bug notification because you are a member of Desktop Packages, which is subscribed to network-manager in Ubuntu. https://bugs.launchpad.net/bugs/1439771 Title: wpa_supplicant[874]: dbus: Failed to construct signal after 'suspend' Status in network-manager package in Ubuntu: Confirmed Bug description: The Wifi network can't connect after the wake up from suspend. Xubuntu 15.04 I'll post more useful details (journalctl log) as a comment to this bug report. ProblemType: Bug DistroRelease: Ubuntu 15.04 Package: dbus 1.8.12-1ubuntu5 Uname: Linux 4.0.0-040000rc5-generic x86_64 ApportVersion: 2.17-0ubuntu1 Architecture: amd64 CurrentDesktop: XFCE Date: Thu Apr 2 18:18:56 2015 InstallationDate: Installed on 2015-03-27 (5 days ago) InstallationMedia: Xubuntu 15.04 "Vivid Vervet" - Beta amd64 (20150326) SourcePackage: dbus UpgradeStatus: No upgrade log present (probably fresh install) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/network-manager/+bug/1439771/+subscriptions -- Mailing list: https://launchpad.net/~desktop-packages Post to : [email protected] Unsubscribe : https://launchpad.net/~desktop-packages More help : https://help.launchpad.net/ListHelp
