You-Cheng, i also tried removing pci=nocrs and rebooting and it did not work either.
I would like to try https://launchpad.net/~vicamo/+archive/ubuntu/ppa-1881322, should I delete all the grub parameters that i added? To add further information: - With the parameters I currently have, and with Mouse Click Emulation set in "Area" (in Tweaks), the right mouse button and middle mouse button does not work (In xev i can see that all are mapped to button 1) but the gestures as two finger scrolling work fine. - With Click Emulation set in "Fingers", xev shows button 1, button 2 and button 3 with one, two and three fingers, respectively. - The Option "Disable Touchpad while Typing" does not work with any of the previous configurations. Also, I think this is unrelated: - Sometimes when I boot ubuntu, the sound does not work, even the icon in the sound settings (top right corner) does not show, and the volume with the Fn keys does not change. - When you try to open an app (e.g. Firefox), a folder or a terminal, it needs around a minute to work for the first time, then you can open anything normally. - When I try to shutdown or restart, it shows a recurrent message "[ 56.603594] snd_hda_intel 0000:00:1f.3: No response from codec, resetting bus: last cmd=0x202f8100" - The initial number rises (e.g. the second message is [ 57.607631]) and the hexadecimal number also changes. - I have to force the shutdown. It usually requires one restart to fix, but sometimes i get in this situation two times in a row. -- 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/1881322 Title: Touchpad not detected in 'Lenovo V15-IIL model 82C5' after installing Ubuntu 20.04 Status in linux package in Ubuntu: Incomplete Bug description: Ubuntu 20.04 is installed in a brand new Lenovo V15-IIL alongside Windows 10. According to lenovo's support page, the driver for windows is Synaptics 19.5.10.149_Elan 22.4.18.1. In windows the touchpad works fine. This model has two options in BIOS regarding Fn Keys, a "Smart Fn key" that toogles the Fn key on/off each time you press it and a "Foolproof Fn Key" that maps the Fn key to Ctrl when you press a combinations of keys that does not have a Fn assigned. When I enable the "foolproof fn key" in the BIOS, the Fn + F1...F12 and the sound driver stop working (i dont have sound, i can't change the volume and the volume icon in the GUI does not show). Fn+F6 (to enable/disable touchpad) can't enable it. ProblemType: Bug DistroRelease: Ubuntu 20.04 Package: linux-image-5.4.0-33-generic 5.4.0-33.37 ProcVersionSignature: Ubuntu 5.4.0-33.37-generic 5.4.34 Uname: Linux 5.4.0-33-generic x86_64 ApportVersion: 2.20.11-0ubuntu27 Architecture: amd64 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC0: fdadam 1434 F.... pulseaudio CasperMD5CheckResult: skip CurrentDesktop: ubuntu:GNOME Date: Fri May 29 13:08:24 2020 InstallationDate: Installed on 2020-05-28 (1 days ago) InstallationMedia: Ubuntu 20.04 LTS "Focal Fossa" - Release amd64 (20200423) Lsusb: Bus 002 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub Bus 001 Device 003: ID 04f2:b624 Chicony Electronics Co., Ltd Integrated Camera Bus 001 Device 002: ID 0458:0186 KYE Systems Corp. (Mouse Systems) Genius DX-120 Mouse Bus 001 Device 004: ID 8087:0aaa Intel Corp. Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub MachineType: LENOVO 82C5 ProcFB: 0 i915drmfb ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-5.4.0-33-generic root=UUID=fd0c8ed1-6032-467c-9902-3094e6740be8 ro quiet splash vt.handoff=7 RelatedPackageVersions: linux-restricted-modules-5.4.0-33-generic N/A linux-backports-modules-5.4.0-33-generic N/A linux-firmware 1.187 SourcePackage: linux UpgradeStatus: No upgrade log present (probably fresh install) dmi.bios.date: 03/04/2020 dmi.bios.vendor: LENOVO dmi.bios.version: DKCN26WW dmi.board.asset.tag: NO Asset Tag dmi.board.name: LNVNB161216 dmi.board.vendor: LENOVO dmi.board.version: NO DPK dmi.chassis.asset.tag: NO Asset Tag dmi.chassis.type: 10 dmi.chassis.vendor: LENOVO dmi.chassis.version: Lenovo V15-IIL dmi.modalias: dmi:bvnLENOVO:bvrDKCN26WW:bd03/04/2020:svnLENOVO:pn82C5:pvrLenovoV15-IIL:rvnLENOVO:rnLNVNB161216:rvrNODPK:cvnLENOVO:ct10:cvrLenovoV15-IIL: dmi.product.family: V15-IIL dmi.product.name: 82C5 dmi.product.sku: LENOVO_MT_82C5_BU_idea_FM_V15-IIL dmi.product.version: Lenovo V15-IIL dmi.sys.vendor: LENOVO To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1881322/+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