我尝试在 Ubuntu 16.04 上设置 3 个不同的显示器。我有：
红色为内置笔记本电脑显示器。橙色和绿色是通过 Mini-DisplayPort 和 HDMI 连接的外接显示器。
它们运行完美。但我想改变显示器的顺序：
我无法通过拖放操作做到这一点！我可以将绿色显示器移到左侧。但我无法将橙色显示器移到右侧！怎么办？
也许这会对回答有所帮助：
$ xrandr
Screen 0: minimum 8 x 8, current 4560 x 1080, maximum 32767 x 32767
eDP1 connected 1360x768+3200+0 (normal left inverted right x axis y axis) 345mm x 194mm
1920x1080 60.02 + 59.93
1680x1050 59.95 59.88
1600x1024 60.17
1400x1050 59.98
1600x900 60.00
1280x1024 60.02
1440x900 59.89
1280x960 60.00
1368x768 60.00
1360x768 59.80* 59.96
1152x864 60.00
1280x720 60.00
1024x768 60.00
1024x576 60.00
960x540 60.00
800x600 60.32 56.25
864x486 60.00
640x480 59.94
720x405 60.00
640x360 60.00
DP1 connected 1280x1024+0+0 (normal left inverted right x axis y axis) 359mm x 287mm
1280x1024 60.02*+
1024x768 60.00
800x600 60.32 56.25
848x480 60.00
640x480 59.94
HDMI1 disconnected (normal left inverted right x axis y axis)
HDMI2 connected primary 1920x1080+1280+0 (normal left inverted right x axis y axis) 521mm x 293mm
1920x1080 60.00*+ 50.00 59.94
1680x1050 59.88
1600x900 60.00
1280x1024 75.02 60.02
1440x900 59.90
1280x800 59.91
1152x864 75.00
1280x720 60.00 50.00 59.94
1024x768 75.08 70.07 60.00
832x624 74.55
800x600 72.19 75.00 60.32 56.25
720x576 50.00
720x480 60.00 59.94
640x480 75.00 72.81 66.67 60.00 59.94
720x400 70.08
VGA1 disconnected (normal left inverted right x axis y axis)
VIRTUAL1 disconnected (normal left inverted right x axis y axis)
和
$ lspci | grep VGA
00:02.0 VGA compatible controller: Intel Corporation 4th Gen Core Processor Integrated Graphics Controller (rev 06)
和
$ sudo lshw -numeric -C display
[sudo] пароль для mnv:
*-display
описание: 3D controller
продукт: GM107M [GeForce GTX 850M] [10DE:1391]
производитель: NVIDIA Corporation [10DE]
физический ID: 0
сведения о шине: pci@0000:01:00.0
версия: a2
разрядность: 64 bits
частота: 33MHz
возможности: pm msi pciexpress bus_master cap_list rom
конфигурация: driver=nouveau latency=0
ресурсы: IRQ:34 память:f6000000-f6ffffff память:e0000000-efffffff память:f0000000-f1ffffff ioport:e000(размер=128) память:f7000000-f707ffff
*-display
описание: VGA compatible controller
продукт: 4th Gen Core Processor Integrated Graphics Controller [8086:416]
производитель: Intel Corporation [8086]
физический ID: 2
сведения о шине: pci@0000:00:02.0
версия: 06
разрядность: 64 bits
частота: 33MHz
возможности: msi pm vga_controller bus_master cap_list rom
конфигурация: driver=i915 latency=0
ресурсы: IRQ:35 память:f7400000-f77fffff память:d0000000-dfffffff ioport:f000(размер=64)
答案1
我运行 3x1920x1200 并且经常必须编辑 ~/.config/monitors.xml 来手动设置它们的顺序和 X/Y 位置。
*我有工作和家庭的配置文件...monitors.work.xml，monitors.home.xml