https://bugs.kde.org/show_bug.cgi?id=516456

--- Comment #2 from Grek <[email protected]> ---
(In reply to VBS from comment #1)
> I will add that if you have "Enable pointer acceleration", the pointer will
> always stick to the edges if you move it slowly, regardless of the pointer
> speed setting.
> 
> It is incredibly frustrating as it makes the pointer acceleration feature
> unusable with multi monitors - where it is needed most.
> With multiple monitors, the pointer acceleration feature is useful in that
> it facilitates both precise movements and long distance movements without
> lifting the mouse. The acceleration curve can be intuitively learned, but it
> is impossible to learn and accurately predict exactly when the pointer will
> stick. Slowing down to accurately stop the pointer over something near the
> edge of the adjacent monitor will result in the pointer getting stuck at the
> edge. Un-sticking it means moving it faster, overshooting the target, and
> re-approaching from the other side - that, after first having your workflow
> broken by the fact that the pointer never arrived at the intended location
> despite making a movement that should have taken it there.
> 
> Setup:
> Linux: 6.18.8-1-MANJARO (64-bit)
> Plasma Version: 6.5.5
> Graphics Platform: Wayland
> 
> 3x 4K monitors.
> Scale = 200% (for all).
> Corner barrier = off.
> Edge barrier = None.
> Enable pointer acceleration = on.
> Pointer speed = 0.00. 
> 
> Bug triggers regardless of Pointer speed setting when Enable pointer
> acceleration = on.
> 
> If I turn pointer acceleration off, for me, it always sticks when set below
> -0.50.
> At exactly -0.50, it sticks moving left to right, but not right to left.
> At -0.49 and above, it is not impeding my mouse movements.

I tried to changed my scaling to 130% and it seems to behave the same as for
you, it get stuck at -0.50 instead of 0.00 for me. Seems to be related to the
monitor scaling.

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