我在缩放 2 台显示器时遇到了问题。我有一台戴尔 7567，配备 4k 显示屏 3840x2160 和一台外接 34 英寸显示器 2560x1080。问题是我无法分别缩放它们。我使用 34 英寸显示器作为主显示器，这台显示器上一切正常，但 4k 15 英寸显示器显示的内容非常小。
信息：
$ xrandr
Screen 0: minimum 8 x 8, current 6400 x 2160, maximum 32767 x 32767
HDMI-0 connected primary 2560x1080+0+0 (normal left inverted right x axis y axis) 798mm x 334mm
2560x1080 59.94*+ 144.00 120.00 99.94 74.94 59.94 50.00
1920x1080 120.00 100.00 75.00 59.94 50.00 29.97 60.00 50.04
1600x900 120.00
1280x1024 119.96 75.02
1280x720 120.00 59.94 50.00
1152x864 120.00
1024x768 119.99 75.03 60.00
800x600 75.00 60.32
720x576 50.00
720x480 59.94
640x480 75.00 59.94 59.93
eDP-1-1 connected 3840x2160+2560+0 (normal left inverted right x axis y axis) 346mm x 194mm
3840x2160 60.00*+ 48.02
2048x1536 60.00
1920x1440 60.00
1856x1392 60.01
1792x1344 60.01
1920x1200 59.95
1920x1080 59.93
1600x1200 60.00
1680x1050 59.95 59.88
1600x1024 60.17
1400x1050 59.98
1280x1024 60.02
1440x900 59.89
1280x960 60.00
1360x768 59.80 59.96
1152x864 60.00
1024x768 60.04 60.00
960x720 60.00
928x696 60.05
896x672 60.01
960x600 60.00
960x540 59.99
800x600 60.00 60.32 56.25
840x525 60.01 59.88
800x512 60.17
700x525 59.98
640x512 60.02
720x450 59.89
640x480 60.00 59.94
680x384 59.80 59.96
576x432 60.06
512x384 60.00
400x300 60.32 56.34
320x240 60.05
DP-1-1 disconnected (normal left inverted right x axis y axis)
1024x768 (0x59) 65.000MHz -HSync -VSync
h: width 1024 start 1048 end 1184 total 1344 skew 0 clock 48.36KHz
v: height 768 start 771 end 777 total 806 clock 60.00Hz
800x600 (0x60) 40.000MHz +HSync +VSync
h: width 800 start 840 end 968 total 1056 skew 0 clock 37.88KHz
v: height 600 start 601 end 605 total 628 clock 60.32Hz
640x480 (0x69) 25.175MHz -HSync -VSync
h: width 640 start 656 end 752 total 800 skew 0 clock 31.47KHz
v: height 480 start 490 end 492 total 525 clock 59.94Hz
我该如何正确设置这两台显示器？