我正在尝试使用投影仪连接我的桌面xrandr，但得到了一些奇怪的结果。这是我的结果xrandr --current
Screen 0: minimum 320 x 200, current 1366 x 768, maximum 8192 x 8192
LVDS-1 connected primary 1366x768+0+0 (normal left inverted right x axis y axis) 344mm x 194mm
1366x768 59.97*+
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
700x525 59.98
800x450 59.95 59.82
640x512 60.02
700x450 59.96 59.88
640x480 60.00 59.94
720x405 59.51 58.99
684x384 59.88 59.85
640x400 59.88 59.98
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
VGA-1 disconnected (normal left inverted right x axis y axis)
HDMI-1 connected (normal left inverted right x axis y axis)
1024x768 70.07 + 85.00 75.03 60.00
1920x1080 60.00 59.94
1600x1200 60.00
1280x1024 85.02 75.02
1280x960 85.00
1152x864 75.00
1280x720 60.00 59.94
1024x768i 86.96
832x624 74.55
800x600 85.06 72.19 75.00 60.32 56.25
720x480 60.00 59.94 59.94
640x480 85.01 75.00 72.81 66.67 60.00 59.94
720x400 87.85 70.08
640x360 70.08
DP-1 disconnected (normal left inverted right x axis y axis)
我尝试使用
xrandr --output HDMI-1 --same-as LVDS-1
但我什么也没得到，我也尝试过arandr，我在投影仪上得到了我需要的东西，但我的桌面屏幕切成两半，如下所示：
