系统信息：
(Python3.6) appleyuchi@Desktop:~$ lsb_release -a
No LSB modules are available.
Distributor ID:?? ?Ubuntu
Description:?? ?Ubuntu 20.04.2 LTS
Release:?? ?20.04
Codename:?? ?focal
<pjmdhn
00:00.0 Host bridge: Intel Corporation Device 9b43 (rev 05)
00:01.0 PCI bridge: Intel Corporation Xeon E3-1200 v5/E3-1500 v5/6th Gen Core Processor PCIe Controller (x16) (rev 05)
00:02.0 Display controller: Intel Corporation Device 9bc5 (rev 05)
00:08.0 System peripheral: Intel Corporation Xeon E3-1200 v5/v6 / E3-1500 v5 / 6th/7th/8th Gen Core Processor Gaussian Mixture Model
00:12.0 Signal processing controller: Intel Corporation Comet Lake PCH Thermal Controller
00:14.0 USB controller: Intel Corporation Comet Lake USB 3.1 xHCI Host Controller
00:14.2 RAM memory: Intel Corporation Comet Lake PCH Shared SRAM
00:15.0 Serial bus controller [0c80]: Intel Corporation Comet Lake PCH Serial IO I2C Controller #0
00:16.0 Communication controller: Intel Corporation Comet Lake HECI Controller
00:17.0 SATA controller: Intel Corporation Device 06d2
00:1b.0 PCI bridge: Intel Corporation Comet Lake PCI Express Root Port #21 (rev f0)
00:1c.0 PCI bridge: Intel Corporation Device 06bd (rev f0)
00:1c.7 PCI bridge: Intel Corporation Device 06bf (rev f0)
00:1f.0 ISA bridge: Intel Corporation Device 0684
00:1f.3 Audio device: Intel Corporation Comet Lake PCH cAVS
00:1f.4 SMBus: Intel Corporation Comet Lake PCH SMBus Controller
00:1f.5 Serial bus controller [0c80]: Intel Corporation Comet Lake PCH SPI Controller
00:1f.6 Ethernet controller: Intel Corporation Ethernet Connection (11) I219-V
01:00.0 VGA compatible controller: NVIDIA Corporation GK208B [GeForce GT 730] (rev a1)
01:00.1 Audio device: NVIDIA Corporation GK208 HDMI/DP Audio Controller (rev a1)
02:00.0 Non-Volatile memory controller: KIOXIA Corporation Device 0001
03:00.0 PCI bridge: Texas Instruments XIO2001 PCI Express-to-PCI Bridge
05:00.0 Network controller: Realtek Semiconductor Co., Ltd. RTL8723DE 802.11b/g/n PCIe Adapter
碰到这个问题我也是一点把握有没有。
根据[1]中的提示，自己猜测可能是驱动问题
根据[2]直接使用命令
root@Desktop:/home/appleyuchi# ubuntu-drivers devices
== /sys/devices/pci0000:00/0000:00:01.0/0000:01:00.0 ==
modalias : pci:v000010DEd00001287sv00001028sd0000108Bbc03sc00i00
vendor ? : NVIDIA Corporation
model ? ?: GK208B [GeForce GT 730]
driver ? : nvidia-driver-460 – third-party non-free recommended
driver ? : nvidia-driver-450 – third-party non-free
driver ? : nvidia-driver-390 – distro non-free
driver ? : nvidia-driver-418-server – distro non-free
driver ? : nvidia-340 – distro non-free
driver ? : nvidia-driver-460-server – distro non-free
driver ? : nvidia-driver-450-server – distro non-free
driver ? : xserver-xorg-video-nouveau – distro free builtin
<p会撒娇的戒指安装recommend的依赖包
下面是我用过的所有相关命令(上班来不及筛选了，就先这么记录吧)
? 249 ?add-apt-repository ppa:graphics-drivers/ppa
? 250 ?apt-get install nvidia-410
? 251 ?apt-get install nvidia-367
? 252 ?apt-get install mesa-common-dev
? 253 ?apt-get install freeglut3-dev
? 255 ?software-properties-gtk
? 256 ?ubuntu-drivers devices
? 257 ?ubuntu-drivers devices
? 258 ?apt install nvidia-driver-460
<p优雅的镜子电脑，一切问题都解决了
Reference:
[1]为什么linux桌面经常卡死？
[2]http://ubuntu16.04 安装 nvidia GT730驱糟糕的柜子/p>
