Ubuntu 22.04无法修改显示分辨率问题求助
Ubuntu 22.04无法修改显示分辨率问题求助
各位大佬,我最近在Ubuntu 22.04系统里碰到个头疼的问题——没法修改显示分辨率,试了好几种常规办法都没搞定,想请大家帮忙分析下原因,给点解决思路。先把我的设备和系统相关信息贴出来:
系统版本信息
执行lsb_release -a的输出:
No LSB modules are available. Distributor ID: Ubuntu Description: Ubuntu 22.04.4 LTS Release: 22.04 Codename: jammy
设备与显卡信息
- 设备型号:Lenovo Legion Slim 5 16APH8
- 显卡:NVIDIA GeForce RTX 4070 Laptop GPU
NVIDIA驱动信息
执行nvidia-smi的输出:
Sat Aug 10 11:42:57 2024 +-----------------------------------------------------------------------------------------+ | NVIDIA-SMI 550.107.02 Driver Version: 550.107.02 CUDA Version: 12.4 | |-----------------------------------------+------------------------+----------------------+ | 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 RTX 4070 ... Off | 00000000:01:00.0 Off | N/A | | N/A 49C P8 11W / 140W | 0MiB / 8192MiB | 0% Default | | | | N/A | +-----------------------------------------+------------------------+----------------------+ +-----------------------------------------------------------------------------------------+ | Processes: | | GPU GI CI PID Type Process name GPU Memory | | ID ID Usage | |=========================================================================================| | No running processes found | +-----------------------------------------------------------------------------------------+
目前我试过在系统显示设置里调整,但可选的分辨率只有默认的一种;也尝试用xrandr命令手动添加分辨率,可每次都提示失败。有没有大佬遇到过类似情况,或者能给点排查的方向?麻烦大家了!
备注:内容来源于stack exchange,提问作者Sergey
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