As per instructions received, I have tested v4.17-rc6 of the Ubuntu Linux Kernel (http://kernel.ubuntu.com/~kernel-ppa/mainline/v4.17-rc6/) and the problem still persists.
** Tags added: kernel-bug-exists-upstream -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1772154 Title: Unstable WiFi adapter Gigabyte GC-WB867D-I To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1772154/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs