> Ok, so it's a regression not fixed in upstream kernel. What's the last working kernel?
Working kernel was 4.15.0-72-generic, but now it doesn't work. Now i booted with 4.15.0-72-generic kernel and compare journalctl log with log of the same kernel, that was booted month ago. Now: янв 14 09:30:17 dmitry-HP-ProBook-450-G3 kernel: input: PS/2 Generic Mouse as /devices/platform/i8042/serio1/input/input7 янв 14 09:30:17 dmitry-HP-ProBook-450-G3 kernel: psmouse serio1: Failed to enable mouse on isa0060/serio1 янв 14 09:30:17 dmitry-HP-ProBook-450-G3 kernel: random: crng init done Month ago: дек 11 18:12:56 dmitry-HP-ProBook-450-G3 kernel: psmouse serio3: synaptics: queried max coordinates: x [..5716], y [..4886] дек 11 18:12:56 dmitry-HP-ProBook-450-G3 kernel: psmouse serio3: synaptics: queried min coordinates: x [1220..], y [986..] дек 11 18:12:56 dmitry-HP-ProBook-450-G3 kernel: psmouse serio3: synaptics: Touchpad model: 1, fw: 7.5, id: 0x1e0b1, caps: 0xf00173/0x640000/0xa2400/0x0, board id: 2654, fw id: 1323623 дек 11 18:12:56 dmitry-HP-ProBook-450-G3 kernel: input: SynPS/2 Synaptics TouchPad as /devices/platform/i8042/serio3/input/input10 Full journalctl logs in attachment -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1859028 Title: Touchpad not working after kernel upgrade Status in linux package in Ubuntu: Confirmed Bug description: My touchpad stopped to work unexpectedly. I don't understand, the cause of problem. Yesterday touchpad workes well, today I turned on my laptop, and touchpad not working. Maybe the problem did apperes after I upgrade to kernel 4.15.0-74-generic, but it was upgraded two days ago. 1. My laptop model: HP Probook 450 G3 2. Manufacturer of touchpad - Synaptic, I don't know exact model Touchpad doesn't work in ubuntu live cd too. But it works in bios uefi and in windows installation cd. xinput doesn't return information about touchpad xinput ⎡ Virtual core pointer id=2 [master pointer (3)] ⎜ ↳ Virtual core XTEST pointer id=4 [slave pointer (2)] ⎜ ↳ A4TECH USB Device id=9 [slave pointer (2)] ⎜ ↳ A4TECH USB Device id=15 [slave pointer (2)] ⎣ Virtual core keyboard id=3 [master keyboard (2)] ↳ Virtual core XTEST keyboard id=5 [slave keyboard (3)] ↳ Power Button id=6 [slave keyboard (3)] ↳ Video Bus id=7 [slave keyboard (3)] ↳ Sleep Button id=8 [slave keyboard (3)] ↳ HP HD Camera: HP HD Camera id=11 [slave keyboard (3)] ↳ AT Raw Set 2 keyboard id=12 [slave keyboard (3)] ↳ HP WMI hotkeys id=13 [slave keyboard (3)] ↳ HP Wireless hotkeys id=14 [slave keyboard (3)] ↳ A4TECH USB Device id=10 [slave keyboard (3)] I tried to set kernel options GRUB_CMDLINE_LINUX_DEFAULT="quiet splash i8042.nomux=1 i8042.reset" it didn't helped to me In attachments cat /proc/bus/input/devices dmesg To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1859028/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp
