我試圖讓我的 Chuwi 筆記型電腦重獲新生，但在安裝 ubuntu 19.04 後，觸控板無法運作。
我看到問題已知，但我沒有找到任何有關最終解決方案的資訊。
就我而言，電腦偵測到觸控板，這裡是x輸入：
⎡ Virtual core pointer id=2 [master pointer (3)]
⎜ ↳ Virtual core XTEST pointer id=4 [slave pointer (2)]
⎜ ↳ ALPS0001:00 0911:5288 Touchpad id=10 [slave pointer (2)]
⎜ ↳ MOSART Semi. 2.4G Wireless Mouse id=8 [slave pointer (2)]
⎣ Virtual core keyboard id=3 [master keyboard (2)]
↳ Virtual core XTEST keyboard id=5 [slave keyboard (3)]
↳ Video Bus id=6 [slave keyboard (3)]
↳ Power Button id=7 [slave keyboard (3)]
↳ Lenovo EasyCamera: Lenovo EasyC id=9 [slave keyboard (3)]
↳ Intel HID events id=11 [slave keyboard (3)]
↳ Intel HID 5 button array id=12 [slave keyboard (3)]
↳ AT Translated Set 2 keyboard id=13 [slave keyboard (3)]
這就是裡面的東西/proc/匯流排/輸入/設備：
I: Bus=0018 Vendor=0911 Product=5288 Version=0100
N: Name="ALPS0001:00 0911:5288 Touchpad"
P: Phys=i2c-ALPS0001:00
S: Sysfs=/devices/pci0000:00/0000:00:17.0/i2c_designware.4/i2c-5/i2c-ALPS0001:00/0018:0911:5288.0001/input/input11
U: Uniq=
H: Handlers=mouse0 event4
B: PROP=5
B: EV=1b
B: KEY=e420 30000 0 0 0 0
B: ABS=2e0800000000003
B: MSC=20
我想我使用 xserver-xorg-input-libinput 作為驅動程式（？），這是結果xinput list-props 'ALPS0001:00 0911:5288 觸控板'：
Device 'ALPS0001:00 0911:5288 Touchpad':
Device Enabled (154): 1
Coordinate Transformation Matrix (156): 1.000000, 0.000000, 0.000000, 0.000000, 1.000000, 0.000000, 0.000000, 0.000000, 1.000000
libinput Tapping Enabled (307): 1
libinput Tapping Enabled Default (308): 0
libinput Tapping Drag Enabled (309): 1
libinput Tapping Drag Enabled Default (310): 1
libinput Tapping Drag Lock Enabled (311): 0
libinput Tapping Drag Lock Enabled Default (312): 0
libinput Tapping Button Mapping Enabled (313): 1, 0
libinput Tapping Button Mapping Default (314): 1, 0
libinput Natural Scrolling Enabled (289): 1
libinput Natural Scrolling Enabled Default (290): 0
libinput Disable While Typing Enabled (315): 1
libinput Disable While Typing Enabled Default (316): 1
libinput Scroll Methods Available (291): 1, 1, 0
libinput Scroll Method Enabled (292): 1, 0, 0
libinput Scroll Method Enabled Default (293): 1, 0, 0
libinput Click Methods Available (317): 1, 1
libinput Click Method Enabled (318): 1, 0
libinput Click Method Enabled Default (319): 1, 0
libinput Middle Emulation Enabled (296): 0
libinput Middle Emulation Enabled Default (297): 0
libinput Accel Speed (298): 0.452555
libinput Accel Speed Default (299): 0.000000
libinput Left Handed Enabled (303): 0
libinput Left Handed Enabled Default (304): 0
libinput Send Events Modes Available (274): 1, 1
libinput Send Events Mode Enabled (275): 0, 0
libinput Send Events Mode Enabled Default (276): 0, 0
Device Node (277): "/dev/input/event4"
Device Product ID (278): 2321, 21128
libinput Drag Lock Buttons (305): <no items>
libinput Horizontal Scroll Enabled (306): 1
它有時會工作幾秒鐘，如果我使用外接滑鼠或停止使用觸控板超過 5 秒，它不會重新啟動。
有任何想法嗎？
（核心版本5.0.0-16-generic）