The workaround of GRUB_CMDLINE_LINUX_DEFAULT="" worked for me as well. If I disable Wireless before reboot or shutdown this will also work. my error was
wlo1 failed to remove key (1, ff:ff:ff:ff:ff:ff) from hardware (-22) wlo1 failed to remove key (2, ff:ff:ff:ff:ff:ff) from hardware (-22) Wireless Intel 7265D Rev 200. iwlwifi-7265D-29.ucode kernel 4.13.0-16-generic -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1720930 Title: wlp3s0: failed to remove key (1, ff:ff:ff:ff:ff:ff) from hardware (-22) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1720930/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
