Dear all (please Cc) Debian/sid kernel 4.18.0 Lenovo X260 I found in the journal log the following statement: kernel: psmouse serio1: synaptics: queried max coordinates: x [..5712], y [..4780] kernel: psmouse serio1: synaptics: queried min coordinates: x [1232..], y [1074..] kernel: psmouse serio1: synaptics: Your touchpad (PNP: LEN2014 PNP0f13) says it can support a different bus. If i2c-hid and hid-rmi are not used, you might want to try setting psmouse.synaptics_intertouch to 1 and report this to linux-input@xxxxxxxxxxxxxxx. kernel: random: fast init done kernel: psmouse serio1: synaptics: Touchpad model: 1, fw: 8.1, id: 0x1e2b1, caps: 0xf002a3/0x943300/0x12e800/0x10000, board id: 3075, fw id: 2560 kernel: psmouse serio1: synaptics: serio: Synaptics pass-through port at isa0060/serio1/input0 I have i2c-hid and hid-rmi compiled as modules. I tried to set the psmouse.synaptics_intertouch=1 on the kernel cmd line, but that resulted in the touchpad being completely unresponsive, and lots of error messages about not being able to read or so - somehow the error messages weren't captured during reboot. Other error message I see in kern.log are rmi4_f01 rmi4-00.fn01: found RMI device, manufacturer: Synaptics, product: TM3075-002, fw id: 1741313 rmi4_f11: probe of rmi4-00.fn11 failed with error -16 rmi4_physical rmi4-00: Read PDT entry at 0x00d1 failed, code: -16. rmi4_physical rmi4-00: Function creation failed with code -16. rmi4_physical: probe of rmi4-00 failed with error -16 I am happy to help debug this any further, but I don't know what I should do. Here are some relevant entries in .config: CONFIG_RMI4_I2C=y CONFIG_RMI4_SMB=y CONFIG_RMI4_F03=y CONFIG_RMI4_F03_SERIO=y CONFIG_RMI4_2D_SENSOR=y CONFIG_RMI4_F11=y CONFIG_RMI4_F12=y CONFIG_RMI4_F30=y CONFIG_RMI4_F34=y CONFIG_RMI4_F55=y CONFIG_MOUSE_PS2=m # CONFIG_MOUSE_PS2_ALPS is not set # CONFIG_MOUSE_PS2_BYD is not set # CONFIG_MOUSE_PS2_LOGIPS2PP is not set CONFIG_MOUSE_PS2_SYNAPTICS=y CONFIG_MOUSE_PS2_SYNAPTICS_SMBUS=y # CONFIG_MOUSE_PS2_CYPRESS is not set # CONFIG_MOUSE_PS2_LIFEBOOK is not set # CONFIG_MOUSE_PS2_TRACKPOINT is not set # CONFIG_MOUSE_PS2_ELANTECH is not set # CONFIG_MOUSE_PS2_SENTELIC is not set # CONFIG_MOUSE_PS2_TOUCHKIT is not set # CONFIG_MOUSE_PS2_FOCALTECH is not set CONFIG_MOUSE_PS2_SMBUS=y Please let me know what further information I can provide. Sincerely yours Norbert -- PREINING Norbert http://www.preining.info Accelia Inc. + JAIST + TeX Live + Debian Developer GPG: 0x860CDC13 fp: F7D8 A928 26E3 16A1 9FA0 ACF0 6CAC A448 860C DC13