xinput zombie
Hello :-) I understand I'm meant to post about xinput bugs here. Sorry, am not very technical, but I can provide any outputs needed. Using Zen arch/Mate, Ugee 2150 and ptxconf. Normally everything works perfectly, but now, after a while, xinput is shown in system monitor as 'Zombie' and touching pen to the Ugee 2150 brings no response. The only way to get use of the pen again is to reboot. Please let me know any outputs you need.
The output of xinput before rebooting is:
xinput
⎡ Virtual core pointer id=2 [master pointer (3)]
⎜ ↳ Virtual core XTEST pointer id=4 [slave pointer (2)]
⎜ ↳ Logitech USB Optical Mouse id=13 [slave pointer (2)]
⎜ ↳ UC-Logic 21.5" Tablet Monitor Mouse id=14 [slave pointer (2)]
⎜ ↳ Drevo keyboard Drevo keyboard Mouse id=8 [slave pointer (2)]
⎜ ↳ Drevo keyboard Drevo keyboard Keyboard id=11 [slave pointer (2)]
⎜ ↳ Drevo keyboard Drevo keyboard Consumer Control id=15 [slave pointer (2)]
⎣ Virtual core keyboard id=3 [master keyboard (2)]
↳ Virtual core XTEST keyboard id=5 [slave keyboard (3)]
↳ Power Button id=6 [slave keyboard (3)]
↳ Power Button id=7 [slave keyboard (3)]
↳ Drevo keyboard Drevo keyboard System Control id=9 [slave keyboard (3)]
↳ Drevo keyboard Drevo keyboard id=10 [slave keyboard (3)]
↳ Drevo keyboard Drevo keyboard Keyboard id=12 [slave keyboard (3)]
↳ Drevo keyboard Drevo keyboard Consumer Control id=16 [slave keyboard (3)]