• 看下你的设备型号具体信息：sudo apt install inxi -y && inxi -F
• 按上述命令，输出一下信息截图看看；
• 可以这周用内测版本更新下看看效果，这周有个xorg服务的升级，可能有一定效果。

System: Host: wang-PC Kernel: 5.10.101-amd64-desktop x86_64 bits: 64 Desktop: Deepin 20.5
Distro: Deepin 20.5
Machine: Type: Desktop System: Dell product: Inspiron 580s v: N/A serial:
Mobo: Dell model: 0C2KJT v: A00 serial: BIOS: Dell v: A06 date: 07/06/2010
CPU: Topology: Dual Core model: Intel Core i3 550 bits: 64 type: MT MCP L2 cache: 4096 KiB
Speed: 3192 MHz min/max: 1200/3200 MHz Core speeds (MHz): 1: 3192 2: 3192 3: 3192 4: 3192
Graphics: Device-1: NVIDIA GT218 [GeForce 310] driver: N/A
Display: x11 server: X.Org 1.20.4 driver: nouveau,vesa unloaded: fbdev,modesetting
resolution: 1024x768~N/A
OpenGL: renderer: llvmpipe (LLVM 11.0.1 128 bits) v: 4.5 Mesa 20.3.4
Audio: Device-1: Intel 5 Series/3400 Series High Definition Audio driver: snd_hda_intel
Device-2: NVIDIA High Definition Audio driver: snd_hda_intel
Sound Server: ALSA v: k5.10.101-amd64-desktop
Network: Device-1: Broadcom and subsidiaries NetLink BCM57788 Gigabit Ethernet PCIe driver: tg3
IF: enp3s0 state: up speed: 1000 Mbps duplex: full mac: 84:2b:2b:b5:17:59
Drives: Local Storage: total: 3.18 TiB used: 693.75 GiB (21.3%)
ID-1: /dev/sda vendor: Seagate model: ST3500418AS size: 465.76 GiB
ID-2: /dev/sdb vendor: Seagate model: ST3000DM008-2DM166 size: 2.73 TiB
Partition: ID-1: / size: 14.70 GiB used: 6.72 GiB (45.7%) fs: ext4 dev: /dev/sda5
ID-2: /boot size: 487.9 MiB used: 111.6 MiB (22.9%) fs: ext4 dev: /dev/sda1
ID-3: swap-1 size: 15.00 GiB used: 0 KiB (0.0%) fs: swap dev: /dev/sda4
Sensors: System Temperatures: cpu: 54.0 C mobo: N/A
Fan Speeds (RPM): cpu: 956 mobo: 772
Info: Processes: 213 Uptime: 8m Memory: 11.56 GiB used: 1.45 GiB (12.5%) Shell: bash inxi: 3.0.32

driver: nouveau

感觉问题就是出在这了