Markus Hiereth composed on 2019-08-11 22:05 (UTC+0200):
...
I was able to replicate the (EE) tail of your attached log via an
/etc/X11/xorg.conf file containing the following:
Section "Monitor
...
DefaultDepth16
...
EndSection
Commenting away De
xf86-input-libinput 0.29 is now available. This is the X.Org X server driver
to use libinput for input devices.
Only one real fix: we now check for the tool type as well as the serial when
we create subdevices for tablet tools. Previously there were some cases
where the eraser device wasn't create