I'm able to reproduce this with QCA6174 802.11ac Wireless Network Adapter on a Dell XPS 13 9370 (07E6). From a bit of googling this seems to be a widespread problem, but only mentioned solution is to replace the wifi card, as also mentioned in this bug report.
Jay, did you have any success from testing the newer kernel + firmware? -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1828578 Title: dell xps 9570 killer wifi reconnection issue followed by freeze + Ubuntu 18.04.2 LTS To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1828578/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
