刚刚收到一个外接显示器。第一次插入后,它工作正常,但我试图解决外接显示器和内置显示器之间的分辨率问题。重新启动后,显示器不再工作,直接进入省电模式,或者根本无法检测到,具体取决于所用的电缆。似乎有几个人遇到了类似的问题,但我目前找到的解决方案对我没有用。希望有人能对此有所启发。TIA。
Distributor ID: Ubuntu
Description: Ubuntu 18.04.3 LTS
Release: 18.04
Codename: bionic
xrandr
:
Screen 0: minimum 8 x 8, current 3840 x 2160, maximum 16384 x 16384
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 3840x2160+0+0 (normal left inverted right x axis y axis) 346mm x 194mm
3840x2160 60.00*+ 50.00 48.02
DP-4 disconnected (normal left inverted right x axis y axis)
lshw -c video
*-display
description: VGA compatible controller
product: GM107GLM [Quadro M1200 Mobile]
vendor: NVIDIA Corporation
physical id: 0
bus info: pci@0000:01:00.0
version: a2
width: 64 bits
clock: 33MHz
capabilities: pm msi pciexpress vga_controller bus_master cap_list rom
configuration: driver=nvidia latency=0
resources: irq:133 memory:e3000000-e3ffffff memory:a0000000-afffffff memory:b0000000-b1ffffff ioport:5000(size=128) memory:c0000-dffff