[This comment on the duplicate bug](https://bugzilla.mozilla.org/show_bug.cgi?id=1606832#c33) says:
> correct pressure readings and pointerType (pen), but pointer ID is 0 (same as mouse) and there's no tilt input. That's something worth checking/testing before marking this bug as fixed. --- Also, bug 1822714 claims the tilt value has the incorrect sign (direction) on Mac. Still worth checking if that's relevant on Linux/GTK. Unfortunately, pens/tablets with tilt support are less common and more expensive. I believe any Wacom Intuos, Wacom Intuos Pro, or Wacom Cintiq should have pressure and tilt. There are also other brands, and many of them might require special drivers (such as [this one](https://opentabletdriver.net/Tablets)), while Wacom drivers are readily available and pre-installed on any Linux+libinput system. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1697122 Title: Package Firefox with MOZ_USE_XINPUT2=1 in environment to enable pixel scrolling with touchpad and touch gestures To manage notifications about this bug go to: https://bugs.launchpad.net/firefox/+bug/1697122/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs