It started right after my upgrade to 18.10 fron 18.04, and took me a few days to realize: at home the behavior was just that sometimes dns lookups were slower. I first blamed systemd-resolved until I got into the office and could debug more.
I got reports from colleagues om different distros / kernel and Wi-Fi chips, but all iwlwifi, and firmware v36. I'm not sure I can find time soon to play with kernels from upstream. There was a 4.18-11 update recently, have not yet tried it. I'd need to check the changelog to see if there's any hope. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1802306 Title: Network connectivity lost after a few minutes on Intel Corporation Wireless 8265 / 8275 (rev 78), ThinkPad T480s, firmware v36 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1802306/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs