电脑之前有过扩展双屏,可以排除HDMI口坏了,显卡版本为 GeForce GTX 1060 3GB
xrandr的输出:
Screen 0: minimum 8 x 8, current 1440 x 900, maximum 32767 x 32767
DVI-D-0 connected primary 1440x900+0+0 (normal left inverted right x axis y axis) 408mm x 255mm
1440x900 59.89*+ 74.98
1280x1024 75.02 60.02
1280x960 60.00
1280x800 74.93 59.81
1280x720 60.00 50.00
1152x864 75.00
1024x768 75.03 70.07 60.00
800x600 75.00 72.19 60.32 56.25
720x576 50.00
720x480 59.94
640x480 75.00 72.81 59.94
DP-0 disconnected (normal left inverted right x axis y axis)
DP-1 disconnected (normal left inverted right x axis y axis)
HDMI-0 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)
DP-4 disconnected (normal left inverted right x axis y axis)
DP-5 disconnected (normal left inverted right x axis y axis)
/etc/X11/xorg.conf的内容:
# nvidia-xconfig: X configuration file generated by nvidia-xconfig
# nvidia-xconfig: version 390.77 (buildmeister@swio-display-x64-rhel04-14) Tue Jul 10 23:19:22 PDT 2018
Section "ServerLayout"
Identifier "Layout0"
Screen 0 "Screen0"
InputDevice "Keyboard0" "CoreKeyboard"
InputDevice "Mouse0" "CorePointer"
EndSection
Section "Files"
EndSection
Section "InputDevice"
# generated from default
Identifier "Mouse0"
Driver "mouse"
Option "Protocol" "auto"
Option "Device" "/dev/psaux"
Option "Emulate3Buttons" "no"
Option "ZAxisMapping" "4 5"
EndSection
Section "InputDevice"
# generated from default
Identifier "Keyboard0"
Driver "kbd"
EndSection
Section "Monitor"
Identifier "Monitor0"
VendorName "Unknown"
ModelName "Unknown"
HorizSync 28.0 - 33.0
VertRefresh 43.0 - 72.0
Option "DPMS"
EndSection
Section "Device"
Identifier "Device0"
Driver "nvidia"
VendorName "NVIDIA Corporation"
EndSection
Section "Screen"
Identifier "Screen0"
Device "Device0"
Monitor "Monitor0"
DefaultDepth 24
SubSection "Display"
Depth 24
EndSubSection
EndSection
Ubuntu 18.04 想扩展双屏时无法识别到HDMI口
版面规则
我们都知道新人的确很菜,也喜欢抱怨,并且带有浓厚的Windows习惯,但既然在这里询问,我们就应该有责任帮助他们解决问题,而不是直接泼冷水、简单的否定或发表对解决问题没有任何帮助的帖子。乐于分享,以人为本,这正是Ubuntu的精神所在。
我们都知道新人的确很菜,也喜欢抱怨,并且带有浓厚的Windows习惯,但既然在这里询问,我们就应该有责任帮助他们解决问题,而不是直接泼冷水、简单的否定或发表对解决问题没有任何帮助的帖子。乐于分享,以人为本,这正是Ubuntu的精神所在。
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- 帖子: 4
- 注册时间: 2018-12-24 16:39
- 系统: Ubuntu 18.04
-
- 论坛版主
- 帖子: 5234
- 注册时间: 2007-01-14 16:23
Re: Ubuntu 18.04 想扩展双屏时无法识别到HDMI口
单独接HDMI口能用么?大概可能是驱动问题吧HDMI-0 disconnected (normal left inverted right x axis y axis)
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- 帖子: 4
- 注册时间: 2018-12-24 16:39
- 系统: Ubuntu 18.04
Re: Ubuntu 18.04 想扩展双屏时无法识别到HDMI口
单接HDMI口也没有用,显示不出来。
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- 论坛版主
- 帖子: 5234
- 注册时间: 2007-01-14 16:23
Re: Ubuntu 18.04 想扩展双屏时无法识别到HDMI口
那么,你单连hdmi,开机有主板自检信息显示不?进bios总可以进吧,这个有显示不?
-
- 帖子: 4
- 注册时间: 2018-12-24 16:39
- 系统: Ubuntu 18.04
-
- 论坛版主
- 帖子: 5234
- 注册时间: 2007-01-14 16:23
-
- 帖子: 4
- 注册时间: 2018-12-24 16:39
- 系统: Ubuntu 18.04