У меня свежий Gentoo. Иксы неправильно при старте определяют мой touchpad при запуске. Вместо Synaptics PS/2 touchpad они находят PS/2 Logitech Wheel Mouse:
[ 17.555] (II) config/udev: Adding input device PS/2 Logitech Wheel Mouse (/dev/input/event13)
[ 17.555] (**) PS/2 Logitech Wheel Mouse: Applying InputClass "evdev pointer catchall"
[ 17.556] (II) systemd-logind: got fd for /dev/input/event13 13:77 fd 20 paused 0
[ 17.556] (II) Using input driver 'evdev' for 'PS/2 Logitech Wheel Mouse'
[ 17.556] (**) PS/2 Logitech Wheel Mouse: always reports core events
[ 17.556] (**) evdev: PS/2 Logitech Wheel Mouse: Device: "/dev/input/event13"
[ 17.556] (--) evdev: PS/2 Logitech Wheel Mouse: Vendor 0x2 Product 0x1
[ 17.556] (--) evdev: PS/2 Logitech Wheel Mouse: Found 3 mouse buttons
[ 17.556] (--) evdev: PS/2 Logitech Wheel Mouse: Found relative axes
[ 17.556] (--) evdev: PS/2 Logitech Wheel Mouse: Found x and y relative axes
[ 17.556] (II) evdev: PS/2 Logitech Wheel Mouse: Configuring as mouse
[ 17.556] (**) evdev: PS/2 Logitech Wheel Mouse: YAxisMapping: buttons 4 and 5
[ 17.556] (**) evdev: PS/2 Logitech Wheel Mouse: EmulateWheelButton: 4, EmulateWheelInertia: 10, EmulateWheelTimeout: 200
[ 17.556] (**) Option "config_info" "udev:/sys/devices/platform/i8042/serio1/input/input9/event13"
[ 17.556] (II) XINPUT: Adding extended input device "PS/2 Logitech Wheel Mouse" (type: MOUSE, id 12)
[ 17.556] (II) evdev: PS/2 Logitech Wheel Mouse: initialized for relative axes.
[ 17.556] (**) PS/2 Logitech Wheel Mouse: (accel) keeping acceleration scheme 1
[ 17.556] (**) PS/2 Logitech Wheel Mouse: (accel) acceleration profile 0
[ 17.556] (**) PS/2 Logitech Wheel Mouse: (accel) acceleration factor: 2.000
[ 17.556] (**) PS/2 Logitech Wheel Mouse: (accel) acceleration threshold: 4
[ 17.557] (II) config/udev: Adding input device PS/2 Logitech Wheel Mouse (/dev/input/mouse0)
Добавил настройки для Иксов из Gentoo Wiki. Не помогло. Как можно принудительно заставить Иксы определять Synaptic touchpad?
Устройства ввода, указанные в make.conf:
INPUT_DEVICES="evdev synaptics"
Включены следующие опции в ядре:
CONFIG_MOUSE_PS2=m
CONFIG_MOUSE_PS2_ALPS=y
CONFIG_MOUSE_PS2_LOGIPS2PP=y
CONFIG_MOUSE_PS2_SYNAPTICS=y
CONFIG_MOUSE_PS2_CYPRESS=y
CONFIG_MOUSE_PS2_LIFEBOOK=y
CONFIG_MOUSE_PS2_TRACKPOINT=y
CONFIG_MOUSE_PS2_FOCALTECH=y
CONFIG_SERIO_LIBPS2=y