Ubuntu 20.04.2 LTS 上的平板电脑 Wacom Intuos Pro M 设置为左手控制。在“映射按钮”设置中，如果选择了左手方向，按钮会正确显示在屏幕右侧（如果未选择左手方向，则显示在左侧），但这些设置对光标移动的方向没有影响。无论选择哪种选项，光标在平板电脑上的移动方向总是与手指移动方向相反，就像右手设置一样。我重启了电脑，但没有任何效果。
System:
Kernel: 5.8.0-48-generic x86_64 bits: 64 compiler: N/A
Desktop: Gnome 3.36.4 Distro: Ubuntu 20.04.2 LTS (Focal Fossa)
Machine:
Type: Desktop System: Gigabyte product: Z97X-UD5H v: N/A serial: <filter>
Mobo: Gigabyte model: Z97X-UD5H v: x.x serial: <filter>
UEFI: American Megatrends v: F10 date: 08/03/2015
CPU:
Topology: Quad Core model: Intel Core i7-4790 bits: 64 type: MT MCP
arch: Haswell rev: 3 L2 cache: 8192 KiB
flags: avx avx2 lm nx pae sse sse2 sse3 sse4_1 sse4_2 ssse3 vmx
bogomips: 57467
Speed: 898 MHz min/max: 800/4000 MHz Core speeds (MHz): 1: 944 2: 932
3: 929 4: 912 5: 918 6: 977 7: 939 8: 936
Graphics:
Device-1: Intel Xeon E3-1200 v3/4th Gen Core Processor Integrated Graphics
vendor: Gigabyte driver: i915 v: kernel bus ID: 00:02.0
Device-2: NVIDIA GM200 [GeForce GTX TITAN X] vendor: eVga.com.
driver: nouveau v: kernel bus ID: 01:00.0
Display: x11 server: X.Org 1.20.9 driver: nouveau
resolution: 3840x2160~60Hz
OpenGL: renderer: NV120 v: 4.3 Mesa 20.2.6 direct render: Yes
Audio:
Device-1: Intel Xeon E3-1200 v3/4th Gen Core Processor HD Audio
driver: snd_hda_intel v: kernel bus ID: 00:03.0
Device-2: Intel 9 Series Family HD Audio vendor: Gigabyte
driver: snd_hda_intel v: kernel bus ID: 00:1b.0
Device-3: NVIDIA GM200 High Definition Audio vendor: eVga.com.
driver: snd_hda_intel v: kernel bus ID: 01:00.1
Device-4: C-Media CMI8788 [Oxygen HD Audio] vendor: ASUSTeK Virtuoso 100
driver: snd_virtuoso v: kernel bus ID: 07:04.0
Device-5: Microsoft LifeCam HD-3000 type: USB
driver: snd-usb-audio,uvcvideo bus ID: 3-3.1:3
Sound Server: ALSA v: k5.8.0-48-generic
Network:
Device-1: Intel Ethernet I217-V vendor: Gigabyte driver: e1000e v: 3.2.6-k
port: f080 bus ID: 00:19.0
IF: eno1 state: up speed: 1000 Mbps duplex: full mac: <filter>
Device-2: Qualcomm Atheros Killer E220x Gigabit Ethernet vendor: Gigabyte
driver: alx v: kernel port: d000 bus ID: 03:00.0
IF: enp3s0 state: down mac: <filter>
Drives:
Local Storage: total: 931.51 GiB used: 278.03 GiB (29.8%)
ID-1: /dev/nvme0n1 vendor: Smart Modular Tech. model: SHGP31-1000GM-2
size: 931.51 GiB
Partition:
ID-1: / size: 913.74 GiB used: 277.81 GiB (30.4%) fs: ext4 dev: /dev/dm-1
ID-2: /boot size: 704.5 MiB used: 210.7 MiB (29.9%) fs: ext4
dev: /dev/nvme0n1p2
ID-3: swap-1 size: 976.0 MiB used: 0 KiB (0.0%) fs: swap dev: /dev/dm-2
Sensors:
System Temperatures: cpu: 45.0 C mobo: N/A gpu: nouveau temp: 29 C
Fan Speeds (RPM): N/A gpu: nouveau fan: 570
Info:
Processes: 279 Uptime: 14m Memory: 31.18 GiB used: 2.39 GiB (7.7%)
Init: systemd runlevel: 5 Compilers: gcc: N/A Shell: bash v: 5.0.17
inxi: 3.0.38