Public bug reported:
ASUS ZenBook UX434FAC ScreenPad regression after upgrade to Ubuntu
26.04. ScreenPad worked on Ubuntu 25.x with kernel 6.17/6.14.
On kernel 7.0.0-29-generic only eDP-1 is detected. Both HDMI
connectors are disconnected, although /sys/class/backlight/asus_screenpad
exists. GPU: Intel UHD 9b41, driver i915.
ProblemType: Bug
DistroRelease: Ubuntu 26.04
Package: linux-image-7.0.0-29-generic 7.0.0-29.29
ProcVersionSignature: Ubuntu 7.0.0-29.29-generic 7.0.12
Uname: Linux 7.0.0-29-generic x86_64
ApportVersion: 2.34.1-0ubuntu0.1
Architecture: amd64
AudioDevicesInUse:
USER PID ACCESS COMMAND
/dev/snd/controlC0: lswiezak 7694 F.... wireplumber
/dev/snd/seq: lswiezak 7672 F.... pipewire
CasperMD5CheckResult: pass
CurrentDesktop: ubuntu:GNOME
Date: Thu Aug 6 12:36:26 2026
InstallationDate: Installed on 2025-09-06 (334 days ago)
InstallationMedia: Ubuntu 25.04 "Plucky Puffin" - Release amd64 (20250415.3)
MachineType: ASUSTeK COMPUTER INC. ZenBook UX434FAC_UX434FA
ProcFB: 0 i915drmfb
ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-7.0.0-29-generic
root=/dev/mapper/ubuntu--vg-ubuntu--lv ro quiet splash
crashkernel=2G-4G:320M,4G-32G:512M,32G-64G:1024M,64G-128G:2048M,128G-:4096M
SourcePackage: linux
UpgradeStatus: Upgraded to resolute on 2026-05-09 (89 days ago)
dmi.bios.date: 05/15/2020
dmi.bios.release: 5.15
dmi.bios.vendor: American Megatrends Inc.
dmi.bios.version: UX434FAC.306
dmi.board.asset.tag: ATN12345678901234567
dmi.board.name: UX434FAC
dmi.board.vendor: ASUSTeK COMPUTER INC.
dmi.board.version: 1.0
dmi.chassis.asset.tag: No Asset Tag
dmi.chassis.type: 10
dmi.chassis.vendor: ASUSTeK COMPUTER INC.
dmi.chassis.version: 1.0
dmi.modalias:
dmi:bvnAmericanMegatrendsInc.:bvrUX434FAC.306:bd05/15/2020:br5.15:svnASUSTeKCOMPUTERINC.:pnZenBookUX434FAC_UX434FA:pvr1.0:rvnASUSTeKCOMPUTERINC.:rnUX434FAC:rvr1.0:cvnASUSTeKCOMPUTERINC.:ct10:cvr1.0:sku:pfaZenBook:
dmi.product.family: ZenBook
dmi.product.name: ZenBook UX434FAC_UX434FA
dmi.product.version: 1.0
dmi.sys.vendor: ASUSTeK COMPUTER INC.
** Affects: linux (Ubuntu)
Importance: Undecided
Status: New
** Tags: amd64 apport-bug resolute wayland-session
--
You received this bug notification because you are a member of Ubuntu
Bugs, which is subscribed to Ubuntu.
https://bugs.launchpad.net/bugs/2162946
Title:
ScreenPad nor working
To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/2162946/+subscriptions
--
ubuntu-bugs mailing list
[email protected]
https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
