deepin20不能双屏，已解决- Community

[Seek Help] deepin20不能双屏，已解决

Experiences and Insight 4534 views · 10 replies ·

monkeycc

deepin

2021-02-16 18:36

Author

xrandr

creen 0: minimum 320 x 200, current 1920 x 1080, maximum 16384 x 16384

eDP-1 connected primary 1920x1080+0+0 (normal left inverted right x axis y axis) 344mm x 194mm


   1920x1080    144.01*+  72.01

X -version

X.Org X Server 1.20.4
X Protocol Version 11, Revision 0
Build Operating System: Linux 4.19.0-6-server-amd64 x86_64 Uos
Current Operating System: Linux mmmm-PC 5.10.5-amd64-desktop+ #1 SMP Mon Jan 11 14:55:28 CST 2021 x86_64
Kernel command line: BOOT_IMAGE=/boot/vmlinuz-5.10.5-amd64-desktop+ root=UUID=f921a328-c75e-43e5-8354-65d345757286 ro splash quiet DEEPIN_GFXMODE=3,1366x768,1280x1024,1024x768,1920x1080
Build Date: 14 January 2021  07:54:17AM
xorg-server 2:1.20.4.10-1+eagle (https://www.debian.org/support) 
Current version of pixman: 0.36.0
        Before reporting problems, check http://wiki.x.org
        to make sure that you have the latest version.

nvidia-smi
Tue Feb 16 10:33:45 2021       
+-----------------------------------------------------------------------------+
| NVIDIA-SMI 455.45.01    Driver Version: 455.45.01    CUDA Version: 11.1     |
|-------------------------------+----------------------+----------------------+
| 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  GeForce RTX 2060    Off  | 00000000:01:00.0 Off |                  N/A |
| N/A   54C    P0    30W /  N/A |      0MiB /  5934MiB |      0%      Default |
|                               |                      |                  N/A |
+-------------------------------+----------------------+----------------------+
                                                                               
+-----------------------------------------------------------------------------+
| Processes:                                                                  |
|  GPU   GI   CI        PID   Type   Process name                  GPU Memory |
|        ID   ID                                                   Usage      |
|=============================================================================|
|  No running processes found                                                 |
+-----------------------------------------------------------------------------+

nvidia-settings

(nvidia-settings:4452): GLib-GObject-CRITICAL **: 09:47:45.976: g_value_set_boxed: assertion 'G_VALUE_HOLDS_BOXED (value)' failed

ERROR: Unable to load info from any available system

nvidia-settings

报错

HDMI接口没问题，ubuntu和win可以用

检测不到另外的显示器，怎么办

解决方法：

https://github.com/zty199/dde-dock-switch_graphics_card/releases/

下载安装deb

然后重启电脑

点击切换到nvidia

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andot

deepin

2021-02-16 21:43

我是 amd 显卡，接两个显示器没有问题。

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191******64

deepin

2021-02-17 01:52

https://bbs.deepin.org/post/202247

试试这个

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damonpzl123

deepin

2021-02-17 02:51

我的也没问题

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150******77

deepin

2021-02-18 08:29

输入nvidia-settings提示啥

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150******77

deepin

2021-02-18 08:35

我是intel+nvida,我用这个https://bbs.deepin.org/zh/post/194051(把链接复制出来访问)实现双屏

弄完后还不行的话，https://github.com/zty199/dde-dock-switch_graphics_card/releases/download/1.8.1/dde-dock-graphics-plugin_1.8.1_amd64.deb下这个任务栏插件安装后重启，用这个插件切换到nvida模式就行

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monkeycc

deepin

2021-02-18 17:49

150******77：

输入nvidia-settings提示啥

nvidia-settings (nvidia-settings:4452): GLib-GObject-CRITICAL **: 09:47:45.976: g_value_set_boxed: assertion 'G_VALUE_HOLDS_BOXED (value)' failed ERROR: Unable to load info from any available system

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monkeycc

deepin

2021-02-18 17:55

191******64：

https://bbs.deepin.org/post/202247

试试这个

nvidia-settings (nvidia-settings:4452): GLib-GObject-CRITICAL **: 09:47:45.976: g_value_set_boxed: assertion 'G_VALUE_HOLDS_BOXED (value)' failed ERROR: Unable to load info from any available system

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150******77

deepin

2021-02-19 01:11

monkeycc：

nvidia-settings (nvidia-settings:4452): GLib-GObject-CRITICAL **: 09:47:45.976: g_value_set_boxed: assertion 'G_VALUE_HOLDS_BOXED (value)' failed ERROR: Unable to load info from any available system

那就

https://github.com/zty199/dde-dock-switch_graphics_card/releases/download/1.8.1/dde-dock-graphics-plugin_1.8.1_amd64.deb下这个任务栏插件安装后重启，用这个插件切换到nvida模式就行

我也是这么解决的

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monkeycc

deepin

2021-02-20 21:25

150******77：

那就

我也是这么解决的

谢谢，重启之后切换确实可以了

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yuyy