我有多个显示器，只想在其中一个上拍摄快照，但是不起作用gnome-screenshot --display=Monitor_ID。
以下是输出xrandr --query
Screen 0: minimum 8 x 8, current 3840 x 1024, maximum 32767 x 32767
DP-0 disconnected (normal left inverted right x axis y axis)
DP-1 disconnected (normal left inverted right x axis y axis)
DP-2 disconnected (normal left inverted right x axis y axis)
DP-3 connected primary 1280x1024+0+0 (normal left inverted right x axis y axis) 340mm x 270mm
1280x1024 60.02*+
1280x960 60.00
1024x768 60.00
800x600 60.32
640x480 59.94
DP-4 disconnected (normal left inverted right x axis y axis)
DP-5 connected 1280x1024+1280+0 (normal left inverted right x axis y axis) 340mm x 270mm
1280x1024 60.02*+
1280x960 60.00
1024x768 60.00
800x600 60.32
640x480 59.94
DP-6 disconnected (normal left inverted right x axis y axis)
DP-7 connected 1280x1024+2560+0 (normal left inverted right x axis y axis) 370mm x 300mm
1280x1024 60.02 + 75.02*
1024x768 75.03 60.00
800x600 75.00 72.19 60.32
640x480 75.00 72.81 59.94
以下是输出gnome-screenshot --display=DP-3
Unable to init server: Broadway display type not supported: DP-3
(gnome-screenshot:17493): Gtk-WARNING **: cannot open display: DP-3
我还需要做其他事情才能让它工作吗？提前谢谢。