Re: Unable to change mouse acceleration and threshold in Stretch
28.08.2017 01:29, Mario Castelán Castro wrote:
> On 27/08/17 13:57, Илья Валеев wrote:
>> 21.08.2017 01:00, Mario Castelán Castro wrote:
>>> I use LXDE and I can adjust the acceleration and speed through the program
>>> accessible in LXDE menu. It is called “mouse and keyboard preferences“ or
>>> something like that. However, even setting the speed at minimum, it is
>>> still too high. What I have done is to use this command:
>>>
>>> “xinput --set-prop
>>> "Logitech USB Optical Mouse" "Coordinate Transformation Matrix" 0.28 0 0 0
>>> 0.28 0 0 0 1”
>>>
>>> Replace 0.28 by your preferred multiplier (1 = no change; 1.123 = 12.3%
>>> increase, et cetera) This ought to work regardless of desktop environment.
>>> In lightdm, you can put this in “$HOME/.xsessionrc“ to run it
>>> automatically at each log-in.
>>>
>>
>> Seems like bug is unique for me, but your method works.
>> Solved.
>
> It does not seem to be a bug. As mentioned in a previous message
> <https://lists.debian.org/debian-user/2017/08/msg00404.html> what
> happens is that in Debian 9, mouse acceleration parameters are handled
> by libinput by default (I think that one can disable libinput by
> replacing the package “xserver-xorg-input-libinput” with
> “xserver-xorg-input-evdev”, but I beware that I have *NOT* tried it)
>
> Apparently, libinput uses its own parameters and ignores the parameters
> that “xset” alters.
The main issue is that I cannot change mouse acceleration and threshold
through GUI.
>
>> Thanks!
>
> Пожалуйста.
>
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