The issue doesn't seem likely due to the settings UI, rather a driver bug. Reassigning to the kernel, could add your 'journalctl -b 0' log to the bug?
** Package changed: gnome-control-center (Ubuntu) => linux (Ubuntu) -- 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/1846288 Title: 5G connectivity on Intel AC9260 gradually diminishes during usage Status in linux package in Ubuntu: New Bug description: Intel AC9260 will connect to 5G WiFi without issue. However, after a few minutes of use, the connection will slow to a crawl and eventually time out until manually switched to a traditional WiFi. Other devices on the same 5G network do not experience this behavior. This behavior does not occur under 18.04LTS. ProblemType: Bug DistroRelease: Ubuntu 19.10 Package: gnome-control-center 1:3.34.0.1-1ubuntu2 ProcVersionSignature: Ubuntu 5.3.0-13.14-generic 5.3.0 Uname: Linux 5.3.0-13-generic x86_64 NonfreeKernelModules: nvidia_modeset nvidia ApportVersion: 2.20.11-0ubuntu7 Architecture: amd64 CurrentDesktop: ubuntu:GNOME Date: Tue Oct 1 23:15:35 2019 ExecutablePath: /usr/bin/gnome-control-center InstallationDate: Installed on 2019-10-01 (1 days ago) InstallationMedia: Ubuntu 19.10 "Eoan Ermine" - Beta amd64 (20190926.1) ProcEnviron: LANG=en_US.UTF-8 PATH=(custom, no user) SHELL=/bin/bash XDG_RUNTIME_DIR=<set> SourcePackage: gnome-control-center UpgradeStatus: No upgrade log present (probably fresh install) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1846288/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : [email protected] Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp
