** Description changed: + [ Impact ] + + Wacom tablet pen input does not work in X11 applications (via Xwayland) on + Ubuntu 26.04. + + [ Test Plan ] + + 0. Find the appropriate Wacom tablet hardware. + 1. Install and run 'krita'. + 2. Verify Krita is using X11 using 'xwininfo' to probe its window properties + 3. Try drawing in Krita using the Wacom tablet pen. + 4. Verify you can draw successfully. + 5. As a regression test, also try Settings > Graphics Tablets > Test Settings + to verify it still works under native Wayland. + + [ Where problems could occur ] + + TODO: We need to assess if the entire Xwayland point release should be SRU'd or + just the changes relevant to this bug. Then this field can be written. + + [ Original report ] + ## Description - On Ubuntu 26.04 LTS with GNOME 50 (Wayland-only), my Wacom - Cintiq Pro 24 pen works correctly in GNOME Settings → Graphics - Tablets → Test Settings (including full pressure sensitivity), + On Ubuntu 26.04 LTS with GNOME 50 (Wayland-only), my Wacom + Cintiq Pro 24 pen works correctly in GNOME Settings → Graphics + Tablets → Test Settings (including full pressure sensitivity), but produces no input events in any drawing application. ## Ubuntu version Ubuntu 26.04 LTS (Resolute Raccoon) ## Package version mutter (from Ubuntu 26.04 repos, GNOME 50) Kernel: 7.0.0-14-generic ## What I expected to happen - When I draw with the Wacom Cintiq Pro 24 pen in Krita or - Affinity, I expected the pen to draw on the canvas with full - pressure sensitivity, as it did correctly on Ubuntu 24.04 LTS + When I draw with the Wacom Cintiq Pro 24 pen in Krita or + Affinity, I expected the pen to draw on the canvas with full + pressure sensitivity, as it did correctly on Ubuntu 24.04 LTS with the same hardware. ## What happened instead - When I bring the pen to the Cintiq screen inside any drawing - application, the cursor displays as a regular mouse pointer - arrow rather than a brush cursor. Pressing the pen to the - surface produces no drawing. Krita's built-in Tablet Tester - shows zero events when I use the pen — the log is completely - empty. I tested Krita 5.3.1 AppImage, Krita Flatpak, and - Affinity AppImage — all produce the same result. This happens + When I bring the pen to the Cintiq screen inside any drawing + application, the cursor displays as a regular mouse pointer + arrow rather than a brush cursor. Pressing the pen to the + surface produces no drawing. Krita's built-in Tablet Tester + shows zero events when I use the pen — the log is completely + empty. I tested Krita 5.3.1 AppImage, Krita Flatpak, and + Affinity AppImage — all produce the same result. This happens every time without exception. ## Additional information - - sudo libinput debug-events --device /dev/input/event15 - confirms pen events (proximity, tip contact, pressure, tilt) - are correctly received at the kernel level - - GNOME Settings → Graphics Tablets shows the Cintiq Pro 24 - listed twice - - Wacom ExpressKey Remote appears in libinput list-devices - despite not being physically connected - - libinput list-devices reports: "Wacom Cintiq Pro 24 Pad: - libinput bug: missing tablet capabilities: pen resolution. - Ignoring this device." + - sudo libinput debug-events --device /dev/input/event15 + confirms pen events (proximity, tip contact, pressure, tilt) + are correctly received at the kernel level + - GNOME Settings → Graphics Tablets shows the Cintiq Pro 24 + listed twice + - Wacom ExpressKey Remote appears in libinput list-devices + despite not being physically connected + - libinput list-devices reports: "Wacom Cintiq Pro 24 Pad: + libinput bug: missing tablet capabilities: pen resolution. + Ignoring this device." - libwacom 2.18.0 correctly identifies the device and all styli - - This is a regression from Ubuntu 24.04 where everything - worked correctly with the same hardware + - This is a regression from Ubuntu 24.04 where everything + worked correctly with the same hardware ## libinput list-devices (Wacom-related entries) event16 - Wacom Cintiq Pro 24 Pad: libinput bug: missing tablet capabilities: pen resolution. Ignoring this device. Device: Razer Razer Basilisk V3 Kernel: /dev/input/event6 Id: usb:1532:0099 Group: 1 Seat: seat0, default - Capabilities: pointer + Capabilities: pointer Tap-to-click: n/a Tap-and-drag: n/a Tap button map: n/a Tap drag lock: n/a Left-handed: disabled Nat.scrolling: disabled Middle emulation: disabled Calibration: n/a Scroll methods: button Scroll button: BTN_MIDDLE Scroll button lock: disabled Click methods: none Clickfinger button map: n/a Disable-w-typing: n/a Disable-w-trackpointing: n/a Accel profiles: flat *adaptive custom Rotation: 0.0 Area rectangle: n/a Device: Razer Razer Basilisk V3 Keyboard Kernel: /dev/input/event7 Id: usb:1532:0099 Group: 1 Seat: seat0, default - Capabilities: keyboard pointer + Capabilities: keyboard pointer Tap-to-click: n/a Tap-and-drag: n/a Tap button map: n/a Tap drag lock: n/a Left-handed: n/a Nat.scrolling: disabled Middle emulation: n/a Calibration: n/a Scroll methods: none Scroll button: n/a Scroll button lock: n/a Click methods: none Clickfinger button map: n/a Disable-w-typing: n/a Disable-w-trackpointing: n/a Accel profiles: n/a Rotation: 0.0 Area rectangle: n/a Device: Razer Razer Basilisk V3 Kernel: /dev/input/event9 Id: usb:1532:0099 Group: 1 Seat: seat0, default - Capabilities: keyboard + Capabilities: keyboard Tap-to-click: n/a Tap-and-drag: n/a Tap button map: n/a Tap drag lock: n/a Left-handed: n/a Nat.scrolling: n/a Middle emulation: n/a Calibration: n/a Scroll methods: none Scroll button: n/a Scroll button lock: n/a Click methods: none Clickfinger button map: n/a Disable-w-typing: n/a Disable-w-trackpointing: n/a Accel profiles: n/a Rotation: 0.0 Area rectangle: n/a Device: BY Tech Tecware Phantom 87 Wired Kernel: /dev/input/event18 Id: usb:258a:0049 Group: 2 Seat: seat0, default - Capabilities: keyboard + Capabilities: keyboard Tap-to-click: n/a Tap-and-drag: n/a Tap button map: n/a Tap drag lock: n/a Left-handed: n/a Nat.scrolling: n/a Middle emulation: n/a Calibration: n/a Scroll methods: none Scroll button: n/a Scroll button lock: n/a Click methods: none Clickfinger button map: n/a Disable-w-typing: n/a Disable-w-trackpointing: n/a Accel profiles: n/a Rotation: 0.0 Area rectangle: n/a Device: BY Tech Tecware Phantom 87 Wired System Control Kernel: /dev/input/event19 Id: usb:258a:0049 Group: 2 Seat: seat0, default - Capabilities: keyboard + Capabilities: keyboard Tap-to-click: n/a Tap-and-drag: n/a Tap button map: n/a Tap drag lock: n/a Left-handed: n/a Nat.scrolling: n/a Middle emulation: n/a Calibration: n/a Scroll methods: none Scroll button: n/a Scroll button lock: n/a Click methods: none Clickfinger button map: n/a Disable-w-typing: n/a Disable-w-trackpointing: n/a Accel profiles: n/a Rotation: 0.0 Area rectangle: n/a Device: BY Tech Tecware Phantom 87 Wired Consumer Control Kernel: /dev/input/event20 Id: usb:258a:0049 Group: 2 Seat: seat0, default - Capabilities: keyboard pointer + Capabilities: keyboard pointer Tap-to-click: n/a Tap-and-drag: n/a Tap button map: n/a Tap drag lock: n/a Left-handed: n/a Nat.scrolling: disabled Middle emulation: n/a Calibration: n/a Scroll methods: none Scroll button: n/a Scroll button lock: n/a Click methods: none Clickfinger button map: n/a Disable-w-typing: n/a Disable-w-trackpointing: n/a Accel profiles: n/a Rotation: 0.0 Area rectangle: n/a Device: BY Tech Tecware Phantom 87 Wired Keyboard Kernel: /dev/input/event21 Id: usb:258a:0049 Group: 2 Seat: seat0, default - Capabilities: keyboard + Capabilities: keyboard Tap-to-click: n/a Tap-and-drag: n/a Tap button map: n/a Tap drag lock: n/a Left-handed: n/a Nat.scrolling: n/a Middle emulation: n/a Calibration: n/a Scroll methods: none Scroll button: n/a Scroll button lock: n/a Click methods: none Clickfinger button map: n/a Disable-w-typing: n/a Disable-w-trackpointing: n/a Accel profiles: n/a Rotation: 0.0 Area rectangle: n/a Device: BY Tech Tecware Phantom 87 Wired Mouse Kernel: /dev/input/event22 Id: usb:258a:0049 Group: 2 Seat: seat0, default - Capabilities: pointer + Capabilities: pointer Tap-to-click: n/a Tap-and-drag: n/a Tap button map: n/a Tap drag lock: n/a Left-handed: disabled Nat.scrolling: disabled Middle emulation: disabled Calibration: n/a Scroll methods: button Scroll button: BTN_MIDDLE Scroll button lock: disabled Click methods: none Clickfinger button map: n/a Disable-w-typing: n/a Disable-w-trackpointing: n/a Accel profiles: flat *adaptive custom Rotation: 0.0 Area rectangle: n/a Device: Kingston HyperX Virtual Surround Sound Consumer Control Kernel: /dev/input/event10 Id: usb:0951:16a4 Group: 3 Seat: seat0, default - Capabilities: keyboard + Capabilities: keyboard Tap-to-click: n/a Tap-and-drag: n/a Tap button map: n/a Tap drag lock: n/a Left-handed: n/a Nat.scrolling: n/a Middle emulation: n/a Calibration: n/a Scroll methods: none Scroll button: n/a Scroll button lock: n/a Click methods: none Clickfinger button map: n/a Disable-w-typing: n/a Disable-w-trackpointing: n/a Accel profiles: n/a Rotation: 0.0 Area rectangle: n/a Device: Kingston HyperX Virtual Surround Sound Kernel: /dev/input/event11 Id: usb:0951:16a4 Group: 3 Seat: seat0, default - Capabilities: keyboard + Capabilities: keyboard Tap-to-click: n/a Tap-and-drag: n/a Tap button map: n/a Tap drag lock: n/a Left-handed: n/a Nat.scrolling: n/a Middle emulation: n/a Calibration: n/a Scroll methods: none Scroll button: n/a Scroll button lock: n/a Click methods: none Clickfinger button map: n/a Disable-w-typing: n/a Disable-w-trackpointing: n/a Accel profiles: n/a Rotation: 0.0 Area rectangle: n/a Device: Yubico YubiKey OTP+FIDO+CCID Kernel: /dev/input/event5 Id: usb:1050:0407 Group: 4 Seat: seat0, default - Capabilities: keyboard + Capabilities: keyboard Tap-to-click: n/a Tap-and-drag: n/a Tap button map: n/a Tap drag lock: n/a Left-handed: n/a Nat.scrolling: n/a Middle emulation: n/a Calibration: n/a Scroll methods: none Scroll button: n/a Scroll button lock: n/a Click methods: none Clickfinger button map: n/a Disable-w-typing: n/a Disable-w-trackpointing: n/a Accel profiles: n/a Rotation: 0.0 Area rectangle: n/a Device: Generic USB Audio Consumer Control Kernel: /dev/input/event12 Id: usb:0bda:4088 Group: 5 Seat: seat0, default - Capabilities: keyboard pointer + Capabilities: keyboard pointer Tap-to-click: n/a Tap-and-drag: n/a Tap button map: n/a Tap drag lock: n/a Left-handed: n/a Nat.scrolling: disabled Middle emulation: n/a Calibration: n/a Scroll methods: none Scroll button: n/a Scroll button lock: n/a Click methods: none Clickfinger button map: n/a Disable-w-typing: n/a Disable-w-trackpointing: n/a Accel profiles: n/a Rotation: 0.0 Area rectangle: n/a Device: Generic USB Audio Kernel: /dev/input/event13 Id: usb:0bda:4088 Group: 5 Seat: seat0, default - Capabilities: keyboard + Capabilities: keyboard Tap-to-click: n/a Tap-and-drag: n/a Tap button map: n/a Tap drag lock: n/a Left-handed: n/a Nat.scrolling: n/a Middle emulation: n/a Calibration: n/a Scroll methods: none Scroll button: n/a Scroll button lock: n/a Click methods: none Clickfinger button map: n/a Disable-w-typing: n/a Disable-w-trackpointing: n/a Accel profiles: n/a Rotation: 0.0 Area rectangle: n/a Device: Wacom Express Key Remote Pad Kernel: /dev/input/event17 Id: usb:056a:0331 Group: 6 Seat: seat0, default Capabilities: tablet-pad Tap-to-click: n/a Tap-and-drag: n/a Tap button map: n/a Tap drag lock: n/a Left-handed: n/a Nat.scrolling: n/a Middle emulation: n/a Calibration: n/a Scroll methods: none Scroll button: n/a Scroll button lock: n/a Click methods: none Clickfinger button map: n/a Disable-w-typing: n/a Disable-w-trackpointing: n/a Accel profiles: n/a Rotation: n/a Area rectangle: n/a Pad: - Rings: 1 - Strips: 0 - Dials: 0 - Buttons: 18 - Mode groups: 1 - Group 0: - Modes: 3 - Buttons: *0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17 - Rings: 0 + Rings: 1 + Strips: 0 + Dials: 0 + Buttons: 18 + Mode groups: 1 + Group 0: + Modes: 3 + Buttons: *0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17 + Rings: 0 Device: Wacom Cintiq Pro 24 Touch Finger Kernel: /dev/input/event14 Id: usb:056a:0355 Group: 6 Seat: seat0, default Size: 530x298mm - Capabilities: touch + Capabilities: touch Tap-to-click: n/a Tap-and-drag: n/a Tap button map: n/a Tap drag lock: n/a Left-handed: n/a Nat.scrolling: n/a Middle emulation: n/a Calibration: identity matrix Scroll methods: none Scroll button: n/a Scroll button lock: n/a Click methods: none Clickfinger button map: n/a Disable-w-typing: n/a Disable-w-trackpointing: n/a Accel profiles: n/a Rotation: 0.0 Area rectangle: n/a Device: Wacom Cintiq Pro 24 Pen Kernel: /dev/input/event15 Id: usb:056a:0351 Group: 6 Seat: seat0, default Size: 522x294mm - Capabilities: tablet + Capabilities: tablet Tap-to-click: n/a Tap-and-drag: n/a Tap button map: n/a Tap drag lock: n/a Left-handed: n/a Nat.scrolling: n/a Middle emulation: n/a Calibration: identity matrix Scroll methods: none Scroll button: n/a Scroll button lock: n/a Click methods: none Clickfinger button map: n/a Disable-w-typing: n/a Disable-w-trackpointing: n/a Accel profiles: none Rotation: n/a Area rectangle: n/a Device: Video Bus Kernel: /dev/input/event3 Id: host:0000:0006 Group: 7 Seat: seat0, default - Capabilities: keyboard + Capabilities: keyboard Tap-to-click: n/a Tap-and-drag: n/a Tap button map: n/a Tap drag lock: n/a Left-handed: n/a Nat.scrolling: n/a Middle emulation: n/a Calibration: n/a Scroll methods: none Scroll button: n/a Scroll button lock: n/a Click methods: none Clickfinger button map: n/a Disable-w-typing: n/a Disable-w-trackpointing: n/a Accel profiles: n/a Rotation: 0.0 Area rectangle: n/a Device: Power Button Kernel: /dev/input/event2 Id: host:0000:0001 Group: 8 Seat: seat0, default - Capabilities: keyboard + Capabilities: keyboard Tap-to-click: n/a Tap-and-drag: n/a Tap button map: n/a Tap drag lock: n/a Left-handed: n/a Nat.scrolling: n/a Middle emulation: n/a Calibration: n/a Scroll methods: none Scroll button: n/a Scroll button lock: n/a Click methods: none Clickfinger button map: n/a Disable-w-typing: n/a Disable-w-trackpointing: n/a Accel profiles: n/a Rotation: 0.0 Area rectangle: n/a Device: Power Button Kernel: /dev/input/event1 Id: host:0000:0001 Group: 9 Seat: seat0, default - Capabilities: keyboard + Capabilities: keyboard Tap-to-click: n/a Tap-and-drag: n/a Tap button map: n/a Tap drag lock: n/a Left-handed: n/a Nat.scrolling: n/a Middle emulation: n/a Calibration: n/a Scroll methods: none Scroll button: n/a Scroll button lock: n/a Click methods: none Clickfinger button map: n/a Disable-w-typing: n/a Disable-w-trackpointing: n/a Accel profiles: n/a Rotation: 0.0 Area rectangle: n/a Device: Sleep Button Kernel: /dev/input/event0 Id: host:0000:0003 Group: 10 Seat: seat0, default - Capabilities: keyboard + Capabilities: keyboard Tap-to-click: n/a Tap-and-drag: n/a Tap button map: n/a Tap drag lock: n/a Left-handed: n/a Nat.scrolling: n/a Middle emulation: n/a Calibration: n/a Scroll methods: none Scroll button: n/a Scroll button lock: n/a Click methods: none Clickfinger button map: n/a Disable-w-typing: n/a Disable-w-trackpointing: n/a Accel profiles: n/a Rotation: 0.0 Area rectangle: n/a Device: ydotoold virtual device Kernel: /dev/input/event264 Id: virtual:2333:6666 Group: 11 Seat: seat0, default - Capabilities: keyboard pointer + Capabilities: keyboard pointer Tap-to-click: n/a Tap-and-drag: n/a Tap button map: n/a Tap drag lock: n/a Left-handed: n/a Nat.scrolling: disabled Middle emulation: disabled Calibration: n/a Scroll methods: none Scroll button: n/a Scroll button lock: n/a Click methods: none Clickfinger button map: n/a Disable-w-typing: n/a Disable-w-trackpointing: n/a Accel profiles: flat *adaptive custom Rotation: 0.0 Area rectangle: n/a ProblemType: Bug DistroRelease: Ubuntu 26.04 Package: mutter (not installed) ProcVersionSignature: Ubuntu 7.0.0-14.14-generic 7.0.0 Uname: Linux 7.0.0-14-generic x86_64 ApportVersion: 2.34.0-0ubuntu2 Architecture: amd64 CasperMD5CheckResult: pass CurrentDesktop: ubuntu:GNOME Date: Sat Apr 25 10:35:40 2026 InstallationDate: Installed on 2025-11-10 (166 days ago) InstallationMedia: Ubuntu 24.04.3 LTS "Noble Numbat" - Release amd64 (20250805.1) ProcEnviron: - LANG=en_US.UTF-8 - PATH=(custom, no user) - SHELL=/usr/bin/zsh - TERM=xterm-256color - XDG_RUNTIME_DIR=<set> + LANG=en_US.UTF-8 + PATH=(custom, no user) + SHELL=/usr/bin/zsh + TERM=xterm-256color + XDG_RUNTIME_DIR=<set> SourcePackage: mutter UpgradeStatus: Upgraded to resolute on 2026-04-25 (0 days ago)
** Description changed: [ Impact ] Wacom tablet pen input does not work in X11 applications (via Xwayland) on Ubuntu 26.04. [ Test Plan ] 0. Find the appropriate Wacom tablet hardware. 1. Install and run 'krita'. - 2. Verify Krita is using X11 using 'xwininfo' to probe its window properties + 2. Verify Krita is using X11 with 'xwininfo' to probe its window properties 3. Try drawing in Krita using the Wacom tablet pen. 4. Verify you can draw successfully. 5. As a regression test, also try Settings > Graphics Tablets > Test Settings - to verify it still works under native Wayland. + to verify it still works under native Wayland. [ Where problems could occur ] TODO: We need to assess if the entire Xwayland point release should be SRU'd or - just the changes relevant to this bug. Then this field can be written. + just the changes relevant to this bug. Then this field can be written. [ Original report ] ## Description On Ubuntu 26.04 LTS with GNOME 50 (Wayland-only), my Wacom Cintiq Pro 24 pen works correctly in GNOME Settings → Graphics Tablets → Test Settings (including full pressure sensitivity), but produces no input events in any drawing application. ## Ubuntu version Ubuntu 26.04 LTS (Resolute Raccoon) ## Package version mutter (from Ubuntu 26.04 repos, GNOME 50) Kernel: 7.0.0-14-generic ## What I expected to happen When I draw with the Wacom Cintiq Pro 24 pen in Krita or Affinity, I expected the pen to draw on the canvas with full pressure sensitivity, as it did correctly on Ubuntu 24.04 LTS with the same hardware. ## What happened instead When I bring the pen to the Cintiq screen inside any drawing application, the cursor displays as a regular mouse pointer arrow rather than a brush cursor. Pressing the pen to the surface produces no drawing. Krita's built-in Tablet Tester shows zero events when I use the pen — the log is completely empty. I tested Krita 5.3.1 AppImage, Krita Flatpak, and Affinity AppImage — all produce the same result. This happens every time without exception. ## Additional information - sudo libinput debug-events --device /dev/input/event15 confirms pen events (proximity, tip contact, pressure, tilt) are correctly received at the kernel level - GNOME Settings → Graphics Tablets shows the Cintiq Pro 24 listed twice - Wacom ExpressKey Remote appears in libinput list-devices despite not being physically connected - libinput list-devices reports: "Wacom Cintiq Pro 24 Pad: libinput bug: missing tablet capabilities: pen resolution. Ignoring this device." - libwacom 2.18.0 correctly identifies the device and all styli - This is a regression from Ubuntu 24.04 where everything worked correctly with the same hardware ## libinput list-devices (Wacom-related entries) event16 - Wacom Cintiq Pro 24 Pad: libinput bug: missing tablet capabilities: pen resolution. Ignoring this device. Device: Razer Razer Basilisk V3 Kernel: /dev/input/event6 Id: usb:1532:0099 Group: 1 Seat: seat0, default Capabilities: pointer Tap-to-click: n/a Tap-and-drag: n/a Tap button map: n/a Tap drag lock: n/a Left-handed: disabled Nat.scrolling: disabled Middle emulation: disabled Calibration: n/a Scroll methods: button Scroll button: BTN_MIDDLE Scroll button lock: disabled Click methods: none Clickfinger button map: n/a Disable-w-typing: n/a Disable-w-trackpointing: n/a Accel profiles: flat *adaptive custom Rotation: 0.0 Area rectangle: n/a Device: Razer Razer Basilisk V3 Keyboard Kernel: /dev/input/event7 Id: usb:1532:0099 Group: 1 Seat: seat0, default Capabilities: keyboard pointer Tap-to-click: n/a Tap-and-drag: n/a Tap button map: n/a Tap drag lock: n/a Left-handed: n/a Nat.scrolling: disabled Middle emulation: n/a Calibration: n/a Scroll methods: none Scroll button: n/a Scroll button lock: n/a Click methods: none Clickfinger button map: n/a Disable-w-typing: n/a Disable-w-trackpointing: n/a Accel profiles: n/a Rotation: 0.0 Area rectangle: n/a Device: Razer Razer Basilisk V3 Kernel: /dev/input/event9 Id: usb:1532:0099 Group: 1 Seat: seat0, default Capabilities: keyboard Tap-to-click: n/a Tap-and-drag: n/a Tap button map: n/a Tap drag lock: n/a Left-handed: n/a Nat.scrolling: n/a Middle emulation: n/a Calibration: n/a Scroll methods: none Scroll button: n/a Scroll button lock: n/a Click methods: none Clickfinger button map: n/a Disable-w-typing: n/a Disable-w-trackpointing: n/a Accel profiles: n/a Rotation: 0.0 Area rectangle: n/a Device: BY Tech Tecware Phantom 87 Wired Kernel: /dev/input/event18 Id: usb:258a:0049 Group: 2 Seat: seat0, default Capabilities: keyboard Tap-to-click: n/a Tap-and-drag: n/a Tap button map: n/a Tap drag lock: n/a Left-handed: n/a Nat.scrolling: n/a Middle emulation: n/a Calibration: n/a Scroll methods: none Scroll button: n/a Scroll button lock: n/a Click methods: none Clickfinger button map: n/a Disable-w-typing: n/a Disable-w-trackpointing: n/a Accel profiles: n/a Rotation: 0.0 Area rectangle: n/a Device: BY Tech Tecware Phantom 87 Wired System Control Kernel: /dev/input/event19 Id: usb:258a:0049 Group: 2 Seat: seat0, default Capabilities: keyboard Tap-to-click: n/a Tap-and-drag: n/a Tap button map: n/a Tap drag lock: n/a Left-handed: n/a Nat.scrolling: n/a Middle emulation: n/a Calibration: n/a Scroll methods: none Scroll button: n/a Scroll button lock: n/a Click methods: none Clickfinger button map: n/a Disable-w-typing: n/a Disable-w-trackpointing: n/a Accel profiles: n/a Rotation: 0.0 Area rectangle: n/a Device: BY Tech Tecware Phantom 87 Wired Consumer Control Kernel: /dev/input/event20 Id: usb:258a:0049 Group: 2 Seat: seat0, default Capabilities: keyboard pointer Tap-to-click: n/a Tap-and-drag: n/a Tap button map: n/a Tap drag lock: n/a Left-handed: n/a Nat.scrolling: disabled Middle emulation: n/a Calibration: n/a Scroll methods: none Scroll button: n/a Scroll button lock: n/a Click methods: none Clickfinger button map: n/a Disable-w-typing: n/a Disable-w-trackpointing: n/a Accel profiles: n/a Rotation: 0.0 Area rectangle: n/a Device: BY Tech Tecware Phantom 87 Wired Keyboard Kernel: /dev/input/event21 Id: usb:258a:0049 Group: 2 Seat: seat0, default Capabilities: keyboard Tap-to-click: n/a Tap-and-drag: n/a Tap button map: n/a Tap drag lock: n/a Left-handed: n/a Nat.scrolling: n/a Middle emulation: n/a Calibration: n/a Scroll methods: none Scroll button: n/a Scroll button lock: n/a Click methods: none Clickfinger button map: n/a Disable-w-typing: n/a Disable-w-trackpointing: n/a Accel profiles: n/a Rotation: 0.0 Area rectangle: n/a Device: BY Tech Tecware Phantom 87 Wired Mouse Kernel: /dev/input/event22 Id: usb:258a:0049 Group: 2 Seat: seat0, default Capabilities: pointer Tap-to-click: n/a Tap-and-drag: n/a Tap button map: n/a Tap drag lock: n/a Left-handed: disabled Nat.scrolling: disabled Middle emulation: disabled Calibration: n/a Scroll methods: button Scroll button: BTN_MIDDLE Scroll button lock: disabled Click methods: none Clickfinger button map: n/a Disable-w-typing: n/a Disable-w-trackpointing: n/a Accel profiles: flat *adaptive custom Rotation: 0.0 Area rectangle: n/a Device: Kingston HyperX Virtual Surround Sound Consumer Control Kernel: /dev/input/event10 Id: usb:0951:16a4 Group: 3 Seat: seat0, default Capabilities: keyboard Tap-to-click: n/a Tap-and-drag: n/a Tap button map: n/a Tap drag lock: n/a Left-handed: n/a Nat.scrolling: n/a Middle emulation: n/a Calibration: n/a Scroll methods: none Scroll button: n/a Scroll button lock: n/a Click methods: none Clickfinger button map: n/a Disable-w-typing: n/a Disable-w-trackpointing: n/a Accel profiles: n/a Rotation: 0.0 Area rectangle: n/a Device: Kingston HyperX Virtual Surround Sound Kernel: /dev/input/event11 Id: usb:0951:16a4 Group: 3 Seat: seat0, default Capabilities: keyboard Tap-to-click: n/a Tap-and-drag: n/a Tap button map: n/a Tap drag lock: n/a Left-handed: n/a Nat.scrolling: n/a Middle emulation: n/a Calibration: n/a Scroll methods: none Scroll button: n/a Scroll button lock: n/a Click methods: none Clickfinger button map: n/a Disable-w-typing: n/a Disable-w-trackpointing: n/a Accel profiles: n/a Rotation: 0.0 Area rectangle: n/a Device: Yubico YubiKey OTP+FIDO+CCID Kernel: /dev/input/event5 Id: usb:1050:0407 Group: 4 Seat: seat0, default Capabilities: keyboard Tap-to-click: n/a Tap-and-drag: n/a Tap button map: n/a Tap drag lock: n/a Left-handed: n/a Nat.scrolling: n/a Middle emulation: n/a Calibration: n/a Scroll methods: none Scroll button: n/a Scroll button lock: n/a Click methods: none Clickfinger button map: n/a Disable-w-typing: n/a Disable-w-trackpointing: n/a Accel profiles: n/a Rotation: 0.0 Area rectangle: n/a Device: Generic USB Audio Consumer Control Kernel: /dev/input/event12 Id: usb:0bda:4088 Group: 5 Seat: seat0, default Capabilities: keyboard pointer Tap-to-click: n/a Tap-and-drag: n/a Tap button map: n/a Tap drag lock: n/a Left-handed: n/a Nat.scrolling: disabled Middle emulation: n/a Calibration: n/a Scroll methods: none Scroll button: n/a Scroll button lock: n/a Click methods: none Clickfinger button map: n/a Disable-w-typing: n/a Disable-w-trackpointing: n/a Accel profiles: n/a Rotation: 0.0 Area rectangle: n/a Device: Generic USB Audio Kernel: /dev/input/event13 Id: usb:0bda:4088 Group: 5 Seat: seat0, default Capabilities: keyboard Tap-to-click: n/a Tap-and-drag: n/a Tap button map: n/a Tap drag lock: n/a Left-handed: n/a Nat.scrolling: n/a Middle emulation: n/a Calibration: n/a Scroll methods: none Scroll button: n/a Scroll button lock: n/a Click methods: none Clickfinger button map: n/a Disable-w-typing: n/a Disable-w-trackpointing: n/a Accel profiles: n/a Rotation: 0.0 Area rectangle: n/a Device: Wacom Express Key Remote Pad Kernel: /dev/input/event17 Id: usb:056a:0331 Group: 6 Seat: seat0, default Capabilities: tablet-pad Tap-to-click: n/a Tap-and-drag: n/a Tap button map: n/a Tap drag lock: n/a Left-handed: n/a Nat.scrolling: n/a Middle emulation: n/a Calibration: n/a Scroll methods: none Scroll button: n/a Scroll button lock: n/a Click methods: none Clickfinger button map: n/a Disable-w-typing: n/a Disable-w-trackpointing: n/a Accel profiles: n/a Rotation: n/a Area rectangle: n/a Pad: Rings: 1 Strips: 0 Dials: 0 Buttons: 18 Mode groups: 1 Group 0: Modes: 3 Buttons: *0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17 Rings: 0 Device: Wacom Cintiq Pro 24 Touch Finger Kernel: /dev/input/event14 Id: usb:056a:0355 Group: 6 Seat: seat0, default Size: 530x298mm Capabilities: touch Tap-to-click: n/a Tap-and-drag: n/a Tap button map: n/a Tap drag lock: n/a Left-handed: n/a Nat.scrolling: n/a Middle emulation: n/a Calibration: identity matrix Scroll methods: none Scroll button: n/a Scroll button lock: n/a Click methods: none Clickfinger button map: n/a Disable-w-typing: n/a Disable-w-trackpointing: n/a Accel profiles: n/a Rotation: 0.0 Area rectangle: n/a Device: Wacom Cintiq Pro 24 Pen Kernel: /dev/input/event15 Id: usb:056a:0351 Group: 6 Seat: seat0, default Size: 522x294mm Capabilities: tablet Tap-to-click: n/a Tap-and-drag: n/a Tap button map: n/a Tap drag lock: n/a Left-handed: n/a Nat.scrolling: n/a Middle emulation: n/a Calibration: identity matrix Scroll methods: none Scroll button: n/a Scroll button lock: n/a Click methods: none Clickfinger button map: n/a Disable-w-typing: n/a Disable-w-trackpointing: n/a Accel profiles: none Rotation: n/a Area rectangle: n/a Device: Video Bus Kernel: /dev/input/event3 Id: host:0000:0006 Group: 7 Seat: seat0, default Capabilities: keyboard Tap-to-click: n/a Tap-and-drag: n/a Tap button map: n/a Tap drag lock: n/a Left-handed: n/a Nat.scrolling: n/a Middle emulation: n/a Calibration: n/a Scroll methods: none Scroll button: n/a Scroll button lock: n/a Click methods: none Clickfinger button map: n/a Disable-w-typing: n/a Disable-w-trackpointing: n/a Accel profiles: n/a Rotation: 0.0 Area rectangle: n/a Device: Power Button Kernel: /dev/input/event2 Id: host:0000:0001 Group: 8 Seat: seat0, default Capabilities: keyboard Tap-to-click: n/a Tap-and-drag: n/a Tap button map: n/a Tap drag lock: n/a Left-handed: n/a Nat.scrolling: n/a Middle emulation: n/a Calibration: n/a Scroll methods: none Scroll button: n/a Scroll button lock: n/a Click methods: none Clickfinger button map: n/a Disable-w-typing: n/a Disable-w-trackpointing: n/a Accel profiles: n/a Rotation: 0.0 Area rectangle: n/a Device: Power Button Kernel: /dev/input/event1 Id: host:0000:0001 Group: 9 Seat: seat0, default Capabilities: keyboard Tap-to-click: n/a Tap-and-drag: n/a Tap button map: n/a Tap drag lock: n/a Left-handed: n/a Nat.scrolling: n/a Middle emulation: n/a Calibration: n/a Scroll methods: none Scroll button: n/a Scroll button lock: n/a Click methods: none Clickfinger button map: n/a Disable-w-typing: n/a Disable-w-trackpointing: n/a Accel profiles: n/a Rotation: 0.0 Area rectangle: n/a Device: Sleep Button Kernel: /dev/input/event0 Id: host:0000:0003 Group: 10 Seat: seat0, default Capabilities: keyboard Tap-to-click: n/a Tap-and-drag: n/a Tap button map: n/a Tap drag lock: n/a Left-handed: n/a Nat.scrolling: n/a Middle emulation: n/a Calibration: n/a Scroll methods: none Scroll button: n/a Scroll button lock: n/a Click methods: none Clickfinger button map: n/a Disable-w-typing: n/a Disable-w-trackpointing: n/a Accel profiles: n/a Rotation: 0.0 Area rectangle: n/a Device: ydotoold virtual device Kernel: /dev/input/event264 Id: virtual:2333:6666 Group: 11 Seat: seat0, default Capabilities: keyboard pointer Tap-to-click: n/a Tap-and-drag: n/a Tap button map: n/a Tap drag lock: n/a Left-handed: n/a Nat.scrolling: disabled Middle emulation: disabled Calibration: n/a Scroll methods: none Scroll button: n/a Scroll button lock: n/a Click methods: none Clickfinger button map: n/a Disable-w-typing: n/a Disable-w-trackpointing: n/a Accel profiles: flat *adaptive custom Rotation: 0.0 Area rectangle: n/a ProblemType: Bug DistroRelease: Ubuntu 26.04 Package: mutter (not installed) ProcVersionSignature: Ubuntu 7.0.0-14.14-generic 7.0.0 Uname: Linux 7.0.0-14-generic x86_64 ApportVersion: 2.34.0-0ubuntu2 Architecture: amd64 CasperMD5CheckResult: pass CurrentDesktop: ubuntu:GNOME Date: Sat Apr 25 10:35:40 2026 InstallationDate: Installed on 2025-11-10 (166 days ago) InstallationMedia: Ubuntu 24.04.3 LTS "Noble Numbat" - Release amd64 (20250805.1) ProcEnviron: LANG=en_US.UTF-8 PATH=(custom, no user) SHELL=/usr/bin/zsh TERM=xterm-256color XDG_RUNTIME_DIR=<set> SourcePackage: mutter UpgradeStatus: Upgraded to resolute on 2026-04-25 (0 days ago) -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/2150325 Title: Tablet pen draws in GNOME tablet test but produces no input in X11 applications To manage notifications about this bug go to: https://bugs.launchpad.net/xorg-server/+bug/2150325/+subscriptions -- ubuntu-bugs mailing 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