我的鼠标在lsusb中，甚至在/ dev / input / mice上生成事件，但X看不到它
lsusb看到了：
$ lsusb ... Bus 002 Device 005: ID 046d:c05a Logitech, Inc. M90/M100 Optical Mouse Bus 002 Device 003: ID 03f0:064a Hewlett-Packard ...
xinput不：
$ xinput ⎡ Virtual core pointer id=2 [master pointer (3)] ⎜ ↳ Virtual core XTEST pointer id=4 [slave pointer (2)] ⎜ ↳ Primax HP USB Keyboard id=9 [slave pointer (2)] ⎣ Virtual core keyboard id=3 [master keyboard (2)] ↳ Virtual core XTEST keyboard id=5 [slave keyboard (3)] ↳ Power Button id=6 [slave keyboard (3)] ↳ Power Button id=7 [slave keyboard (3)] ↳ Primax HP USB Keyboard id=8 [slave keyboard (3)] ↳ HP WMI hotkeys id=10 [slave keyboard (3)]
/dev/input/mice看到它：
$ sudo dd if=/dev/input/mice bs=1 count=100 | hexdump -C (sits silently until I move the mouse, then...) 00000000 18 ff 00 18 fe 00 38 ff ff 18 ff 00 38 ff ff 28 |......8.....8..(| 00000010 00 fe 28 00 ff 28 00 ff 28 00 ff 28 00 fe 28 01 |..(..(..(..(..(.| 00000020 fe 28 01 ff 28 01 fe 28 02 fe 28 01 ff 28 00 fd |.(..(..(..(..(..| 00000030 28 01 ff 28 01 fd 28 00 fe 28 02 fd 28 01 fe 28 |(..(..(..(..(..(| 00000040 00 fc 28 01 fe 28 00 fd 28 01 fe 28 02 fc 28 00 |..(..(..(..(..(.| 00000050 ff 28 00 fd 28 00 fe 28 01 fd 28 00 fe 28 00 fd |.(..(..(..(..(..| 00000060 28 00 fe 28 |(..(| 00000064
udevadm monitor报告：
$ udevadm monitor monitor will print the received events for: UDEV - the event which udev sends out after rule processing KERNEL - the kernel uevent (... when I unplug it...) KERNEL[248751.752071] remove /devices/pci0000:00/0000:00:1d.0/usb2/2-1/2-1.2/2-1.2:1.0/0003:046D:C05A.0004/input/input16/mouse0 (input) KERNEL[248751.760205] remove /devices/pci0000:00/0000:00:1d.0/usb2/2-1/2-1.2/2-1.2:1.0/0003:046D:C05A.0004/input/input16/event4 (input) UDEV [248751.775552] remove /devices/pci0000:00/0000:00:1d.0/usb2/2-1/2-1.2/2-1.2:1.0/0003:046D:C05A.0004/input/input16/mouse0 (input) UDEV [248751.775597] remove /devices/pci0000:00/0000:00:1d.0/usb2/2-1/2-1.2/2-1.2:1.0/0003:046D:C05A.0004/input/input16/event4 (input) KERNEL[248751.776141] remove /devices/pci0000:00/0000:00:1d.0/usb2/2-1/2-1.2/2-1.2:1.0/0003:046D:C05A.0004/input/input16 (input) KERNEL[248751.776197] remove /devices/pci0000:00/0000:00:1d.0/usb2/2-1/2-1.2/2-1.2:1.0/0003:046D:C05A.0004/hidraw/hidraw2 (hidraw) KERNEL[248751.776219] remove /devices/pci0000:00/0000:00:1d.0/usb2/2-1/2-1.2/2-1.2:1.0/0003:046D:C05A.0004 (hid) KERNEL[248751.776259] remove /devices/pci0000:00/0000:00:1d.0/usb2/2-1/2-1.2/2-1.2:1.0 (usb) KERNEL[248751.776374] remove /devices/pci0000:00/0000:00:1d.0/usb2/2-1/2-1.2 (usb) UDEV [248751.776739] remove /devices/pci0000:00/0000:00:1d.0/usb2/2-1/2-1.2/2-1.2:1.0/0003:046D:C05A.0004/hidraw/hidraw2 (hidraw) UDEV [248751.776774] remove /devices/pci0000:00/0000:00:1d.0/usb2/2-1/2-1.2/2-1.2:1.0/0003:046D:C05A.0004/input/input16 (input) UDEV [248751.777157] remove /devices/pci0000:00/0000:00:1d.0/usb2/2-1/2-1.2/2-1.2:1.0/0003:046D:C05A.0004 (hid) UDEV [248751.793086] remove /devices/pci0000:00/0000:00:1d.0/usb2/2-1/2-1.2/2-1.2:1.0 (usb) UDEV [248751.793647] remove /devices/pci0000:00/0000:00:1d.0/usb2/2-1/2-1.2 (usb) (... and when I unplug it back in...) KERNEL[248760.237040] add /devices/pci0000:00/0000:00:1d.0/usb2/2-1/2-1.2 (usb) KERNEL[248760.238077] add /devices/pci0000:00/0000:00:1d.0/usb2/2-1/2-1.2/2-1.2:1.0 (usb) KERNEL[248760.239495] add /devices/pci0000:00/0000:00:1d.0/usb2/2-1/2-1.2/2-1.2:1.0/0003:046D:C05A.0005 (hid) KERNEL[248760.239640] add /devices/pci0000:00/0000:00:1d.0/usb2/2-1/2-1.2/2-1.2:1.0/0003:046D:C05A.0005/input/input17 (input) KERNEL[248760.239766] add /devices/pci0000:00/0000:00:1d.0/usb2/2-1/2-1.2/2-1.2:1.0/0003:046D:C05A.0005/input/input17/mouse0 (input) KERNEL[248760.239825] add /devices/pci0000:00/0000:00:1d.0/usb2/2-1/2-1.2/2-1.2:1.0/0003:046D:C05A.0005/input/input17/event4 (input) KERNEL[248760.239890] add /devices/pci0000:00/0000:00:1d.0/usb2/2-1/2-1.2/2-1.2:1.0/0003:046D:C05A.0005/hidraw/hidraw2 (hidraw) UDEV [248760.245352] add /devices/pci0000:00/0000:00:1d.0/usb2/2-1/2-1.2 (usb) UDEV [248760.247013] add /devices/pci0000:00/0000:00:1d.0/usb2/2-1/2-1.2/2-1.2:1.0 (usb) UDEV [248760.248589] add /devices/pci0000:00/0000:00:1d.0/usb2/2-1/2-1.2/2-1.2:1.0/0003:046D:C05A.0005 (hid) UDEV [248760.250425] add /devices/pci0000:00/0000:00:1d.0/usb2/2-1/2-1.2/2-1.2:1.0/0003:046D:C05A.0005/input/input17 (input) UDEV [248760.253363] add /devices/pci0000:00/0000:00:1d.0/usb2/2-1/2-1.2/2-1.2:1.0/0003:046D:C05A.0005/hidraw/hidraw2 (hidraw) UDEV [248760.253436] add /devices/pci0000:00/0000:00:1d.0/usb2/2-1/2-1.2/2-1.2:1.0/0003:046D:C05A.0005/input/input17/mouse0 (input) UDEV [248760.253610] add /devices/pci0000:00/0000:00:1d.0/usb2/2-1/2-1.2/2-1.2:1.0/0003:046D:C05A.0005/input/input17/event4 (input)
关于下一步的事情的想法？ 谢谢！ （我刚刚注意到建议的类似问题 – 鼠标在我重新安装xserver-xorg之前不起作用 – 我会试试，但这很神秘。）
解决！
它是同样的“自然滚动”配置文件，也是https://askubuntu.com/a/905278/206388中的问题。 （我通过https://github.com/pwr/Solaar/issues/353发现）不知何故，我更新了一些使它不再兼容的东西 ，结果是
我删除它，鼠标又回来了，很好。
我可能会尝试更新版本的配置如何在17.04启用自然滚动鼠标？ 但不是今天。 今天，我将抓住失去的工作时间。
正如预期的那样，它再次出现在xinput列表中：
$ xinput ⎡ Virtual core pointer id=2 [master pointer (3)] ⎜ ↳ Virtual core XTEST pointer id=4 [slave pointer (2)] ⎜ ↳ Logitech USB Mouse id=10 [slave pointer (2)] ⎣ Virtual core keyboard id=3 [master keyboard (2)] ↳ Virtual core XTEST keyboard id=5 [slave keyboard (3)] ↳ Power Button id=6 [slave keyboard (3)] ↳ Power Button id=7 [slave keyboard (3)] ↳ Dell Dell USB Keyboard Hub id=8 [slave keyboard (3)] ↳ Dell Dell USB Keyboard Hub id=9 [slave keyboard (3)] ↳ HP WMI hotkeys id=11 [slave keyboard (3)]