Ubuntu

螢幕閃爍:Ubuntu 20.04 LTS |英偉達 GeForce GTX 1650

  • February 16, 2022

展示

  • 邊緣更明顯。(請參閱顯示日期和時間的螢幕頂部。)
  • 不是一直存在。通常它會在一段時間後開始顯示,並且似乎逐漸增加。
  • 重啟後會立即消失。
  • 我已嘗試多次重新安裝作業系統。

筆記型電腦:

ASUS TUF Gaming A17 Ryzen 5 Hexa Core 4600H

圖形:

NVIDIA GeForce GTX 1650/120 Hz

uname -a輸出:

Linux ubuntu 5.13.0-28-generic #31~20.04.1-Ubuntu SMP Wed Jan 19 14:08:10 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux

GNOME 版本:

3.36.8

注意:Unity 是 ubuntu 中的預設桌面環境。將其更改為 GNOME。

視窗系統:

X11

nvidia-smi輸出:

Sat Feb 12 22:23:22 2022       
+-----------------------------------------------------------------------------+
| NVIDIA-SMI 510.47.03    Driver Version: 510.47.03    CUDA Version: 11.6     |
|-------------------------------+----------------------+----------------------+
| GPU  Name        Persistence-M| Bus-Id        Disp.A | Volatile Uncorr. ECC |
| Fan  Temp  Perf  Pwr:Usage/Cap|         Memory-Usage | GPU-Util  Compute M. |
|                               |                      |               MIG M. |
|===============================+======================+======================|
|   0  NVIDIA GeForce ...  Off  | 00000000:01:00.0 Off |                  N/A |
| N/A   39C    P8     2W /  N/A |    268MiB /  4096MiB |      4%      Default |
|                               |                      |                  N/A |
+-------------------------------+----------------------+----------------------+
                                                                              
+-----------------------------------------------------------------------------+
| Processes:                                                                  |
|  GPU   GI   CI        PID   Type   Process name                  GPU Memory |
|        ID   ID                                                   Usage      |
|=============================================================================|
|    0   N/A  N/A      1066      G   /usr/lib/xorg/Xorg                 45MiB |
|    0   N/A  N/A      1637      G   /usr/lib/xorg/Xorg                 94MiB |
|    0   N/A  N/A      1823      G   /usr/bin/gnome-shell               61MiB |
|    0   N/A  N/A      4186      G   ...734834537552845246,131072       55MiB |
+-----------------------------------------------------------------------------+

prime-select輸出:

Usage: /usr/bin/prime-select nvidia|intel|on-demand|query

注意:這台筆記型電腦有一個 AMD GPU。輸出中顯示intel正常嗎?

顯然,該問題似乎已在最新更新中得到解決。

我不知道確切的包裹。但它必須是其中之一。

Start-Date: 2022-02-15  23:38:52
Commandline: apt upgrade
Requested-By: anees (1000)

Upgrade:
google-chrome-stable:amd64 (98.0.4758.80-1, 98.0.4758.102-1),
python-apt-common:amd64 (2.0.0ubuntu0.20.04.6, 2.0.0ubuntu0.20.04.7),
python3-distupgrade:amd64 (1:20.04.36, 1:20.04.37),
ubuntu-release-upgrader-core:amd64 (1:20.04.36, 1:20.04.37),
ubuntu-release-upgrader-gtk:amd64 (1:20.04.36, 1:20.04.37),
libcryptsetup12:amd64 (2:2.2.2-3ubuntu2.3, 2:2.2.2-3ubuntu2.4),
linux-firmware:amd64 (1.187.25, 1.187.26),
python3-apt:amd64 (2.0.0ubuntu0.20.04.6, 2.0.0ubuntu0.20.04.7)

End-Date: 2022-02-15  23:39:37

引用自:https://unix.stackexchange.com/questions/690390