a bit more lines from syslog when issue happens:
Oct 08 18:04:27 mi-air kernel: hid-rmi 0018:06CB:7EA5.0001: rmi_hid_read_block: timeout elapsed Oct 08 18:04:27 mi-air kernel: hid-rmi 0018:06CB:7EA5.0001: rmi_hid_read_block: timeout elapsed Oct 08 18:04:27 mi-air kernel: hid-rmi 0018:06CB:7EA5.0001: rmi_hid_read_block: timeout elapsed Oct 08 18:04:27 mi-air kernel: hid-rmi 0018:06CB:7EA5.0001: rmi_hid_read_block: timeout elapsed Oct 08 18:04:27 mi-air kernel: hid-rmi 0018:06CB:7EA5.0001: rmi_hid_read_block: timeout elapsed Oct 08 18:04:27 mi-air kernel: rmi4_physical rmi4-00: rmi_driver_reset_handler: Failed to read current IRQ mask. Oct 08 18:04:27 mi-air kernel: dpm_run_callback(): i2c_hid_resume+0x0/0x120 [i2c_hid] returns -11 Oct 08 18:04:27 mi-air kernel: PM: Device i2c-SYNA3105:00 failed to resume async: error -11 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1723799 Title: touchpad not working after resume on kernel 4.13 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1723799/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs