It's not a kernel bug. Multitouch works under Wayland but not under Xorg. The multitouch can work with libinput: Section "InputClass" Identifier "Wacom USB touchscreen class" MatchUSBID "056a:490a" MatchDevicePath "/dev/input/event*" MatchIsTouchscreen "true" Driver "libinput" EndSection
So we may need to change 70-wacom.conf. ** Changed in: linux (Ubuntu) Status: Incomplete => Invalid ** Also affects: xf86-input-wacom (Ubuntu) Importance: Undecided Status: New ** Also affects: xserver-xorg-input-libinput (Ubuntu) Importance: Undecided Status: New -- You received this bug notification because you are a member of Ubuntu-X, which is subscribed to xf86-input-wacom in Ubuntu. https://bugs.launchpad.net/bugs/1823581 Title: Multi-touch screen test of checkbox failed on Disco 19.04 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1823581/+subscriptions _______________________________________________ Mailing list: https://launchpad.net/~ubuntu-x-swat Post to : ubuntu-x-swat@lists.launchpad.net Unsubscribe : https://launchpad.net/~ubuntu-x-swat More help : https://help.launchpad.net/ListHelp