当我使用 USB-C 转双 HDMI 时，为什么我的 Ubuntu 没有显示在双显示器上？有什么我可以下载或在终端上运行的吗？显示器正在显示，但是显示器上的显示只是黑色。当我将光标移到右侧时，它就消失了。
所有三个显示器均显示在“设置”中的“我的显示器”中。但它们都是暗的。
在 Windows 10 上一切都运行良好。但是当我切换到 Ubuntu 时，它就不起作用了。
我的电脑是 HP Zbook-15。
以下是我列出监视器时发生的情况
xrandr --listmonitors
Monitors: 3
0: +*eDP-1 1920/309x1080/173+0+0 eDP-1
1: +DP-1-1 1920/598x1080/336+1920+0 DP-1-1
2: +DP-1-2 1920/598x1080/336+3840+0 DP-1-2
以下仅是 Zrandr 的内容：
xrandr
Screen 0: minimum 320 x 200, current 5760 x 1080, maximum 16384 x 16384
eDP-1 connected primary 1920x1080+0+0 (normal left inverted right x axis y axis) 309mm x 173mm
1920x1080 60.05*+ 60.01 59.97 59.96 59.93 40.03
1680x1050 59.95 59.88
1600x1024 60.17
1400x1050 59.98
1600x900 59.99 59.94 59.95 59.82
1280x1024 60.02
1440x900 59.89
1400x900 59.96 59.88
1280x960 60.00
1440x810 60.00 59.97
1368x768 59.88 59.85
1360x768 59.80 59.96
1280x800 59.99 59.97 59.81 59.91
1152x864 60.00
1280x720 60.00 59.99 59.86 59.74
1024x768 60.04 60.00
960x720 60.00
928x696 60.05
896x672 60.01
1024x576 59.95 59.96 59.90 59.82
960x600 59.93 60.00
960x540 59.96 59.99 59.63 59.82
800x600 60.00 60.32 56.25
840x525 60.01 59.88
864x486 59.92 59.57
800x512 60.17
700x525 59.98
800x450 59.95 59.82
640x512 60.02
720x450 59.89
700x450 59.96 59.88
640x480 60.00 59.94
720x405 59.51 58.99
684x384 59.88 59.85
680x384 59.80 59.96
640x400 59.88 59.98
576x432 60.06
640x360 59.86 59.83 59.84 59.32
512x384 60.00
512x288 60.00 59.92
480x270 59.63 59.82
400x300 60.32 56.34
432x243 59.92 59.57
320x240 60.05
360x202 59.51 59.13
320x180 59.84 59.32
DP-1 disconnected (normal left inverted right x axis y axis)
HDMI-1 disconnected (normal left inverted right x axis y axis)
DP-2 disconnected (normal left inverted right x axis y axis)
HDMI-2 disconnected (normal left inverted right x axis y axis)
DP-1-1 connected 1920x1080+1920+0 (normal left inverted right x axis y axis) 598mm x 336mm
1920x1080 60.00*+ 71.91 50.00 59.94
1680x1050 59.88
1600x900 60.00
1280x1024 60.02
1440x900 59.90
1280x800 59.91
1280x720 60.00 50.00 59.94
1024x768 70.07 60.00
800x600 72.19 60.32 56.25
720x576 50.00
720x480 60.00 59.94
640x480 72.81 66.67 60.00 59.94
720x400 70.08
DP-1-2 connected 1920x1080+3840+0 (normal left inverted right x axis y axis) 598mm x 336mm
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 75.03 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
任何帮助都非常感谢！