You need to actually downgrade your running kernel to 4.13. Just downgrading the headers isn't enough.
QH On Sat, May 26, 2018 at 1:22 PM, Jesse McNichol <jcmcnic...@gmail.com> wrote: > Similar problem for me. Dell E6530, Ubuntu 18.04 > > Downgraded to 4.13 headers as suggested above, disabled bluetooth in > BIOS as suggested by others. Neither workaround helped. Computer still > producing excess heat and systemd-udevd climbs to nearly 100% CPU usage > gradually from startup. > > -- > You received this bug notification because you are subscribed to the bug > report. > https://bugs.launchpad.net/bugs/1759836 > > Title: > systemd-udevd consumes 100% of CPU > > To manage notifications about this bug go to: > https://bugs.launchpad.net/bluez/+bug/1759836/+subscriptions > -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1759836 Title: systemd-udevd consumes 100% of CPU To manage notifications about this bug go to: https://bugs.launchpad.net/bluez/+bug/1759836/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs