Can confirm same issue on the HP Pavilion dv9610us. No tap-click, no scroll:
~$ cat /var/log/Xorg.0.log | grep -i mouse (==) NVIDIA(0): Silken mouse enabled (II) config/hal: Adding input device Macintosh mouse button emulation (**) Macintosh mouse button emulation: always reports core events (**) Macintosh mouse button emulation: Device: "/dev/input/event4" (II) Macintosh mouse button emulation: Found 3 mouse buttons (II) Macintosh mouse button emulation: Found x and y relative axes (II) Macintosh mouse button emulation: Configuring as mouse (**) Macintosh mouse button emulation: YAxisMapping: buttons 4 and 5 (**) Macintosh mouse button emulation: EmulateWheelButton: 4, EmulateWheelInertia: 10, EmulateWheelTimeout: 200 (II) XINPUT: Adding extended input device "Macintosh mouse button emulation" (type: MOUSE) (**) Macintosh mouse button emulation: (accel) keeping acceleration scheme 1 (**) Macintosh mouse button emulation: (accel) filter chain progression: 2.00 (**) Macintosh mouse button emulation: (accel) filter stage 0: 20.00 ms (**) Macintosh mouse button emulation: (accel) set acceleration profile 0
Can confirm same issue on the HP Pavilion dv9610us. No tap-click, no scroll:
~$ cat /var/log/Xorg.0.log | grep -i mouse rtia: 10, EmulateWheelTim eout: 200
(==) NVIDIA(0): Silken mouse enabled
(II) config/hal: Adding input device Macintosh mouse button emulation
(**) Macintosh mouse button emulation: always reports core events
(**) Macintosh mouse button emulation: Device: "/dev/input/event4"
(II) Macintosh mouse button emulation: Found 3 mouse buttons
(II) Macintosh mouse button emulation: Found x and y relative axes
(II) Macintosh mouse button emulation: Configuring as mouse
(**) Macintosh mouse button emulation: YAxisMapping: buttons 4 and 5
(**) Macintosh mouse button emulation: EmulateWheelButton: 4, EmulateWheelIne
(II) XINPUT: Adding extended input device "Macintosh mouse button emulation" (type: MOUSE)
(**) Macintosh mouse button emulation: (accel) keeping acceleration scheme 1
(**) Macintosh mouse button emulation: (accel) filter chain progression: 2.00
(**) Macintosh mouse button emulation: (accel) filter stage 0: 20.00 ms
(**) Macintosh mouse button emulation: (accel) set acceleration profile 0