Hi, Kai-Heng Feng from bugs.launchpad.net advised me to post to this mailing list. I own a 320-15IAP, freshly bought and installed with Ubuntu 18.04 LTS. The touchpad stops working after some time and syslog is spammed with the following errors, if the touchpad is touched: "kernel: [ 1228.364151] elan_i2c i2c-ELAN0609:00: invalid report id data (ff)" How could I approach this problem? Any help would be greatly appreciated. Please let me know, if further information would be helpful. With kernel v4.19 the issue persists. https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1793960 DistroRelease: Ubuntu 18.04 Package: linux-image-4.15.0-34-generic 4.15.0-34.37 ProcVersionSignature: Ubuntu 4.15.0-34.37-generic 4.15.18 Uname: Linux 4.15.0-34-generic x86_64 dmi.bios.date: 08/06/2018 dmi.bios.vendor: LENOVO dmi.bios.version: 5RCN36WW 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 ideapad 320-15IAP dmi.modalias: dmi:bvnLENOVO:bvr5RCN36WW:bd08/06/2018:svnLENOVO:pn80XR:pvrLenovoideapad320-15IAP:rvnLENOVO:rnLNVNB161216:rvrNODPK:cvnLENOVO:ct10:cvrLenovoideapad320-15IAP: dmi.product.family: ideapad 320-15IAP dmi.product.name: 80XR dmi.product.version: Lenovo ideapad 320-15IAP dmi.sys.vendor: LENOVO Best Regards Phil