anton787333,
А что там за тачпад? Может это из-за него. Дайте вывод
dmesg | grep pnp
anton@anton-X550CL:~$ dmesg | grep pnp
[ 0.628760] pnp: PnP ACPI init
[ 0.683675] pnp 00:02: Plug and Play ACPI device, IDs PNP0b00 (active)
[ 0.683892] pnp 00:05: Plug and Play ACPI device, IDs FLT0101 SYN0a00 SYN0002 PNP0f03 PNP0f13 PNP0f12 (active)
[ 0.683945] pnp 00:06: Plug and Play ACPI device, IDs ATK3001 PNP030b (active)
[ 0.684507] pnp: PnP ACPI: found 10 devices
[ 1.428683] isapnp: Scanning for PnP cards...
[ 1.783515] isapnp: No Plug & Play device found
anton@anton-X550CL:~$