I can confirm I no longer have issues.
This with the /lib/udev/rules.d/99-laptop-mode.rules changed back to ACTION=="add", SUBSYSTEM=="usb", RUN+="lmt-udev auto"
This is on 18.04 laptop-mode-tools 1.71-2 kernel 4.15.0-20
I can confirm I no longer have issues.
This with the /lib/udev/ rules.d/ 99-laptop- mode.rules changed back to
ACTION=="add", SUBSYSTEM=="usb", RUN+="lmt-udev auto"
This is on 18.04
laptop-mode-tools 1.71-2
kernel 4.15.0-20