触控板停止工作,但蓝牙鼠标照常工作。仅在登录后发生。
xinput
输出:
⎡ Virtual core pointer id=2 [master pointer (3)]
⎜ ↳ Virtual core XTEST pointer id=4 [slave pointer (2)]
⎜ ↳ DLL075B:01 06CB:76AF Mouse id=11 [slave pointer (2)]
⎜ ↳ DLL075B:01 06CB:76AF Touchpad id=12 [slave pointer (2)]
⎜ ↳ Designer Mouse id=18 [slave pointer (2)]
⎜ ↳ Designer Keyboard Consumer Control id=22 [slave pointer (2)]
和 12 这里是道具:
Device 'DLL075B:01 06CB:76AF Touchpad':
Device Enabled (148): 1
Coordinate Transformation Matrix (150): 1.000000, 0.000000, 0.000000, 0.000000, 1.000000, 0.000000, 0.000000, 0.000000, 1.000000
libinput Tapping Enabled (302): 1
libinput Tapping Enabled Default (303): 0
libinput Tapping Drag Enabled (304): 1
libinput Tapping Drag Enabled Default (305): 1
libinput Tapping Drag Lock Enabled (306): 0
libinput Tapping Drag Lock Enabled Default (307): 0
libinput Tapping Button Mapping Enabled (308): 1, 0
libinput Tapping Button Mapping Default (309): 1, 0
libinput Natural Scrolling Enabled (286): 1
libinput Natural Scrolling Enabled Default (287): 0
libinput Disable While Typing Enabled (310): 1
libinput Disable While Typing Enabled Default (311): 1
libinput Scroll Methods Available (288): 1, 1, 0
libinput Scroll Method Enabled (289): 1, 0, 0
libinput Scroll Method Enabled Default (290): 1, 0, 0
libinput Click Methods Available (312): 1, 1
libinput Click Method Enabled (313): 1, 0
libinput Click Method Enabled Default (314): 1, 0
libinput Middle Emulation Enabled (315): 0
libinput Middle Emulation Enabled Default (316): 0
libinput Accel Speed (293): 0.000000
libinput Accel Speed Default (294): 0.000000
libinput Left Handed Enabled (298): 0
libinput Left Handed Enabled Default (299): 0
libinput Send Events Modes Available (271): 1, 1
libinput Send Events Mode Enabled (272): 1, 0
libinput Send Events Mode Enabled Default (273): 0, 0
Device Node (274): "/dev/input/event7"
Device Product ID (275): 1739, 30383
libinput Drag Lock Buttons (300): <no items>
libinput Horizontal Scroll Enabled (301): 1
如何进一步修复/调试它?
经过多天的调试后发现触摸板设置已关闭,我不知道为什么也不记得这样做。
我遇到过同样的问题。我的触摸板无法使用,但幸运的是我的触摸屏仍然可以使用。我像你一样进入了设置,我的触摸板设置仍然启用。我将其关闭然后重新打开。
按照 18.04 的触摸板问题的建议,我运行了以下命令:
sudo modprobe -r psmouse
和sudo modprobe psmouse proto=imps
在这些命令和重新启动之后,我的触摸板再次工作。