我被迫从 17.04 升级到 Kubuntu 17.10。不幸的是，我的“Logitech USB 激光鼠标”再次变得超级敏感。过去，我曾在诸如此类的问题中使用说明来减少它，但不幸的"Device Accel Constant Deceleration"是，该选项不再可用：
➜ ~ xinput list-props 11
Device 'Logitech USB Laser Mouse':
Device Enabled (145): 1
Coordinate Transformation Matrix (147): 1.000000, 0.000000, 0.000000, 0.000000, 1.000000, 0.000000, 0.000000, 0.000000, 1.000000
libinput Accel Speed (282): 0.000000
libinput Accel Speed Default (283): 0.000000
libinput Accel Profiles Available (284): 1, 1
libinput Accel Profile Enabled (285): 1, 0
libinput Accel Profile Enabled Default (286): 1, 0
libinput Natural Scrolling Enabled (287): 0
libinput Natural Scrolling Enabled Default (288): 0
libinput Send Events Modes Available (267): 1, 0
libinput Send Events Mode Enabled (268): 0, 0
libinput Send Events Mode Enabled Default (269): 0, 0
libinput Left Handed Enabled (289): 0
libinput Left Handed Enabled Default (290): 0
libinput Scroll Methods Available (291): 0, 0, 1
libinput Scroll Method Enabled (292): 0, 0, 0
libinput Scroll Method Enabled Default (293): 0, 0, 0
libinput Button Scrolling Button (294): 2
libinput Button Scrolling Button Default (295): 2
libinput Middle Emulation Enabled (296): 0
libinput Middle Emulation Enabled Default (297): 0
Device Node (270): "/dev/input/event5"
Device Product ID (271): 1133, 49257
libinput Drag Lock Buttons (298): <no items>
libinput Horizontal Scroll Enabled (299): 1
所以现在我正在寻找降低速度和加速度的替代方法，因为现在使用鼠标非常令人沮丧。