The latest round of updates, including libinput 1.10.4-1, have either solved the problem or reduced its occurrence to the level where it is no longer frequent enough to be noticeable on Ubuntu Budgie 18.04.
The latest round of updates, including libinput 1.10.4-1, have either solved the problem or reduced its occurrence to the level where it is no longer frequent enough to be noticeable on Ubuntu Budgie 18.04.