I also have an E6500 and see the same flaky behavior with my touchpad.

r...@rhau-laptop:~$ xinput -list
"Virtual core pointer"  id=0    [XPointer]
        Num_buttons is 32
        Num_axes is 2
        Mode is Relative
        Motion_buffer is 256
        Axis 0 :
                Min_value is -1
                Max_value is -1
                Resolution is 0
        Axis 1 :
                Min_value is -1
                Max_value is -1
                Resolution is 0
"Virtual core keyboard" id=1    [XKeyboard]
        Num_keys is 248
        Min_keycode is 8
        Max_keycode is 255
"AT Translated Set 2 keyboard"  id=2    [XExtensionKeyboard]
        Num_keys is 248
        Min_keycode is 8
        Max_keycode is 255
"HID 413c:8157" id=3    [XExtensionKeyboard]
        Num_keys is 248
        Min_keycode is 8
        Max_keycode is 255
"Video Bus"     id=4    [XExtensionKeyboard]
        Num_keys is 248
        Min_keycode is 8
        Max_keycode is 255
"Macintosh mouse button emulation"      id=5    [XExtensionPointer]
        Num_buttons is 32
        Num_axes is 2
        Mode is Relative
        Motion_buffer is 256
        Axis 0 :
                Min_value is -1
                Max_value is -1
                Resolution is 1
        Axis 1 :
                Min_value is -1
                Max_value is -1
                Resolution is 1
"PS/2 ALPS DualPoint TouchPad"  id=6    [XExtensionPointer]
        Num_buttons is 32
        Num_axes is 2
        Mode is Relative
        Motion_buffer is 256
        Axis 0 :
                Min_value is -1
                Max_value is -1
                Resolution is 1
        Axis 1 :
                Min_value is -1
                Max_value is -1
                Resolution is 1

DMESG

[  542.068494] psmouse.c: issuing reconnect request
[  542.599497] synaptics was reset on resume, see synaptics_resume_reset if you 
have trouble on resume
[  543.536733] input: DualPoint Stick as 
/devices/platform/i8042/serio1/input/input11
[  543.582886] input: AlpsPS/2 ALPS DualPoint TouchPad as 
/devices/platform/i8042/serio1/input/input12
[  703.976093] CE: hpet increasing min_delta_ns to 15000 nsec
[  765.972244] CE: hpet increasing min_delta_ns to 22500 nsec
[  913.979397] psmouse.c: DualPoint TouchPad at isa0060/serio1/input0 lost sync 
at byte 5
[  913.980420] psmouse.c: DualPoint TouchPad at isa0060/serio1/input0 lost sync 
at byte 1
[  913.985205] psmouse.c: DualPoint TouchPad at isa0060/serio1/input0 lost sync 
at byte 1
[  913.986402] psmouse.c: DualPoint TouchPad at isa0060/serio1/input0 lost sync 
at byte 1
[  913.987585] psmouse.c: DualPoint TouchPad at isa0060/serio1/input0 lost sync 
at byte 1
[  913.987591] psmouse.c: issuing reconnect request
[  914.498336] synaptics was reset on resume, see synaptics_resume_reset if you 
have trouble on resume
[  915.774945] hda-intel: IRQ timing workaround is activated for card #0. 
Suggest a bigger bdl_pos_adj.
[  916.585221] input: PS/2 ALPS DualPoint TouchPad as 
/devices/platform/i8042/serio1/input/input13

-- 
ALPS DualPoint Touchpad flaky performance
https://bugs.launchpad.net/bugs/296610
You received this bug notification because you are a member of Ubuntu
Bugs, which is subscribed to Ubuntu.

-- 
ubuntu-bugs mailing list
ubuntu-bugs@lists.ubuntu.com
https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs

Reply via email to