used livecd (usb stick) of 17.10 this time edited command before boot cat /proc/cmdline BOOT_IMAGE=/casper/vmlinuz.efi elan_i2c.dyndbg=+p file=/cdrom/preseed/ubuntu.seed boot=casper quiet splash ---
last few lines (time > 1000) i tried sudo rmmod elan_i2c sudo modprobe elan_i2c the workaround doesn't work anymore ** Attachment added: "dmesg output" https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1683508/+attachment/4983417/+files/dmesg -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1683508 Title: touchpad not working (elan_i2c invalid report id data) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1683508/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs