[Bug 2153983] Re: After upgrading to Ubuntu 26.04, the touchpad click stopped working

** Tags added: kernel-daily-bug -- You received this bug notification because you are subscribed to linux in Ubuntu. Matching subscriptions: Bgg, Bmail, Nb https://bugs.launchpad.net/bugs/2153983 Title: After upgrading to Ubuntu 26.04, the touchpad click stopped working Status in linux package in Ubuntu: New Bug description: After upgrading to Ubuntu 26.04, the touchpad click stopped working. Logs show 'libinput error: kernel bug: missing right button'. This affects the SYNA3602:00 093A:0255 device on Kernel 7.0.0. ProblemType: Bug DistroRelease: Ubuntu 26.04 Package: linux-image-7.0.0-15-generic 7.0.0-15.15 ProcVersionSignature: Ubuntu 7.0.0-15.15-generic 7.0.0 Uname: Linux 7.0.0-15-generic x86_64 ApportVersion: 2.34.0-0ubuntu2 Architecture: amd64 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC0: hasan 2305 F.... wireplumber /dev/snd/seq: hasan 2284 F.... pipewire CasperMD5CheckResult: pass CurrentDesktop: ubuntu:GNOME Date: Fri May 22 14:24:43 2026 InstallationDate: Installed on 2026-03-08 (75 days ago) InstallationMedia: Ubuntu 25.10 "Questing Quokka" - Release amd64 (20251007) Lsusb: Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub Bus 001 Device 002: ID 04f2:b650 Chicony Electronics Co., Ltd USB2.0 FHD UVC WebCam Bus 001 Device 003: ID 046d:c077 Logitech, Inc. Mouse Bus 001 Device 004: ID 8087:0026 Intel Corp. AX201 Bluetooth Bus 002 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub MachineType: Daffodil Computers Ltd. DC253D ProcEnviron: LANG=en_US.UTF-8 PATH=(custom, no user) SHELL=/bin/bash TERM=xterm-256color XDG_RUNTIME_DIR=<set> ProcFB: 0 i915drmfb ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-7.0.0-15-generic root=UUID=82bcd8aa-a94f-4841-93f0-4298c7d088b0 ro quiet splash i8042.reset crashkernel=2G-4G:320M,4G-32G:512M,32G-64G:1024M,64G-128G:2048M,128G-:4096M SourcePackage: linux UpgradeStatus: Upgraded to resolute on 2026-05-21 (1 days ago) dmi.bios.date: 09/14/2024 dmi.bios.release: 5.27 dmi.bios.vendor: American Megatrends International, LLC. dmi.bios.version: BM_BI_IDL528_175B_F dmi.board.asset.tag: Default string dmi.board.name: DC253D dmi.board.vendor: Daffodil Computers Ltd. dmi.board.version: Default string dmi.chassis.asset.tag: Default string dmi.chassis.type: 10 dmi.chassis.vendor: Default string dmi.chassis.version: Default string dmi.ec.firmware.release: 1.6 dmi.modalias: dmi:bvnAmericanMegatrendsInternational,LLC.:bvrBM_BI_IDL528_175B_F:bd09/14/2024:br5.27:efr1.6:svnDaffodilComputersLtd.:pnDC253D:pvrBM_BI_IDL528_175B_F:rvnDaffodilComputersLtd.:rnDC253D:rvrDefaultstring:cvnDefaultstring:ct10:cvrDefaultstring:skuDC253D:pfaDefaultstring: dmi.product.family: Default string dmi.product.name: DC253D dmi.product.sku: DC253D dmi.product.version: BM_BI_IDL528_175B_F dmi.sys.vendor: Daffodil Computers Ltd. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/2153983/+subscriptions