我无法在触摸板上使用动量滚动（也称为惯性滚动，即在加速后继续滚动）。它似乎被禁用了，我无法启用它。
我在网上搜索并尝试安装 xserver-xorg-input-syaptics，这可以启用动量滚动，但我无法在“设置”>“鼠标”上更改任何触摸板设置，因为触摸板选项似乎消失了。我必须删除 xserver-xorg-input-synaptics 才能使触摸板选项在设置中再次可用。
我能做些什么？
提前致谢。
Device 'SynPS/2 Synaptics TouchPad':
Device Enabled (139): 1
Coordinate Transformation Matrix (141): 1.000000, 0.000000, 0.000000, 0.000000, 1.000000, 0.000000, 0.000000, 0.000000, 1.000000
libinput Tapping Enabled (276): 1
libinput Tapping Enabled Default (277): 0
libinput Tapping Drag Enabled (278): 1
libinput Tapping Drag Enabled Default (279): 1
libinput Tapping Drag Lock Enabled (280): 0
libinput Tapping Drag Lock Enabled Default (281): 0
libinput Tapping Button Mapping Enabled (282): 1, 0
libinput Tapping Button Mapping Default (283): 1, 0
libinput Accel Speed (284): 0.000000
libinput Accel Speed Default (285): 0.000000
libinput Natural Scrolling Enabled (286): 1
libinput Natural Scrolling Enabled Default (287): 0
libinput Send Events Modes Available (261): 1, 1
libinput Send Events Mode Enabled (262): 0, 0
libinput Send Events Mode Enabled Default (263): 0, 0
libinput Left Handed Enabled (288): 0
libinput Left Handed Enabled Default (289): 0
libinput Scroll Methods Available (290): 1, 1, 0
libinput Scroll Method Enabled (291): 1, 0, 0
libinput Scroll Method Enabled Default (292): 1, 0, 0
libinput Click Methods Available (293): 1, 1
libinput Click Method Enabled (294): 1, 0
libinput Click Method Enabled Default (295): 1, 0
libinput Middle Emulation Enabled (296): 0
libinput Middle Emulation Enabled Default (297): 0
libinput Disable While Typing Enabled (298): 1
libinput Disable While Typing Enabled Default (299): 1
Device Node (264): "/dev/input/event5"
Device Product ID (265): 2, 7
libinput Drag Lock Buttons (300): <no items>
libinput Horizontal Scroll Enabled (301): 1