Hi Benjamin, > I've updated the HID-BPF filter, and you can find it in the latest pipeline[0]. > I've removed the extra "Stylus" and you should have a better > experience with the upper button now. > [0] https://gitlab.freedesktop.org/libevdev/udev-hid-bpf/-/jobs/52148274 Thanks for the update! > I think we are done with the XP-Pen Pro 24. But now I wonder if the > Pro 16 (gen2) doesn't also have those glitches. > Could you send me the same debug sequence as the last time > (transitions from/to touching the surface while holding the upper > button) but on the 16 now? Sure, here is the same action, three time but now on the Pro 16 (Gen2): https://www.peppercarrot.com/extras/mailing-list/hid-records/XPPEN-Artist-16-Pro-Gen2/2023-11-30_XPPEN-Artist-16-Pro-Gen2_pen_tip-contact-and-press-release-upper-stylus-button-while-pressed-x3.txt Have a good end of week, David.