I confirm, this thing is happening to my Lenovo IP320 PC too.
Emacs gives "<XF86AudioPrev> is undefined" error often.
My PC Configuration-
Lenovo Ideapad 320 Processor: Core i3 (7th Gen) RAM: 8GB Graphics: Ubuntu 18.04 LTS with Kernel 5.2.7 ( This issues happened with Kernel 4.19.* too ) LightDM with XFCE display manager
uname -a output: Linux codemascot-pc 5.2.7-050207-generic #201908061831 SMP Tue Aug 6 18:34:36 UTC 2019 x86_64 x86_64 x86_64 GNU/Linux
I confirm, this thing is happening to my Lenovo IP320 PC too.
Emacs gives "<XF86AudioPrev> is undefined" error often.
My PC Configuration-
Lenovo Ideapad 320
Processor: Core i3 (7th Gen) RAM: 8GB Graphics:
Ubuntu 18.04 LTS with Kernel 5.2.7 ( This issues happened with Kernel 4.19.* too )
LightDM with XFCE display manager
uname -a output: generic #201908061831 SMP Tue Aug 6 18:34:36 UTC 2019 x86_64 x86_64 x86_64 GNU/Linux
Linux codemascot-pc 5.2.7-050207-