在“设置->”显示下,我无法更改内置显示器的分辨率。我以前经常看到一个下拉菜单,它允许我降低分辨率,但是自从我重新安装Ubuntu22.04之后,它就消失了。

但是,我可以通过以下方式将决议改为1920-1200号:
xrandr -s 1920x1200问题是,我通常将我的笔记本电脑连接到外部监视器,当出现这种情况时,上面的代码无法工作。
我想要么:
xrandr -s 1920x1200,使其在膝上型计算机连接到外部监视器时工作。我安装了nvidia-520。
xrandr -q
Screen 0: minimum 8 x 8, current 2560 x 1600, maximum 32767 x 32767
DP-0 disconnected (normal left inverted right x axis y axis)
DP-1 disconnected (normal left inverted right x axis y axis)
DP-2 disconnected (normal left inverted right x axis y axis)
DP-3 disconnected (normal left inverted right x axis y axis)
HDMI-0 disconnected (normal left inverted right x axis y axis)
DP-4 connected primary 2560x1600+0+0 (normal left inverted right x axis y axis) 345mm x 215mm
2560x1600 60.01*+ 165.02
1920x1200_60.00 (0x28d) 193.250MHz -HSync +VSync
h: width 1920 start 2056 end 2256 total 2592 skew 0 clock 74.56KHz
v: height 1200 start 1203 end 1209 total 1245 clock 59.88Hz连接到外部监视器
时的输出
xandr -q
Screen 0: minimum 8 x 8, current 4480 x 1600, maximum 32767 x 32767
DP-0 disconnected (normal left inverted right x axis y axis)
DP-1 disconnected (normal left inverted right x axis y axis)
DP-2 disconnected (normal left inverted right x axis y axis)
DP-3 disconnected (normal left inverted right x axis y axis)
HDMI-0 connected primary 1920x1080+0+0 (normal left inverted right x axis y axis) 509mm x 286mm
1920x1080 60.00*+
1680x1050 59.95
1600x1200 60.00
1440x900 59.89
1400x1050 59.98
1280x1024 75.02 60.02
1280x960 60.00
1152x864 75.00
1024x768 75.03 70.07 60.00
800x600 75.00 72.19 60.32 56.25
640x480 75.00 72.81 59.94
DP-4 connected 2560x1600+1920+0 (normal left inverted right x axis y axis) 16mm x 10mm
2560x1600 60.01 + 165.02*
1920x1200_60.00 (0x28d) 193.250MHz -HSync +VSync
h: width 1920 start 2056 end 2256 total 2592 skew 0 clock 74.56KHz
v: height 1200 start 1203 end 1209 total 1245 clock 59.88Hz发布于 2022-12-09 10:06:25
我也有同样的问题,在我的例子中,是司机的问题。
采取步骤修复:
https://askubuntu.com/questions/1442900
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