Comment # 11 on bug 1117833 from Victor Zhestkov

I found that both my laptops affected with the issue.
The only difference that it's not so easy notice on T470p because of it's
performance. The CPU is faster on T470p than on T460. And there are less such
messages in the log on T470p than on T460:
Dec 14 11:36:05 MYHOST org.gnome.Shell.desktop[2777]: libinput error: client
bug: timer event21 debounce: offset negative (-13ms)
Dec 14 11:36:05 MYHOST org.gnome.Shell.desktop[2777]: libinput error: client
bug: timer event21 debounce short: offset negative (-26ms)
Dec 14 11:36:24 MYHOST org.gnome.Shell.desktop[2777]: libinput error: client
bug: timer event21 debounce: offset negative (-26ms)