[Ubuntu] Display 해상도 설정

# Display 해상도 확인
$ xrandr
Screen 0: minimum 320 x 200, current 4480 x 1440, maximum 16384 x 16384
eDP-1 connected 1920x1080+2560+360 (normal left inverted right x axis y axis) 344mm x 194mm
   1920x1080     60.02*+
   1680x1050     60.02  
   1400x1050     60.02  
   1600x900      60.02  
   1280x1024     60.02  
   1400x900      60.02  
   1280x960      60.02  
   1440x810      60.02  
   1368x768      60.02  
   1280x800      60.02  
   1280x720      60.02  
   1024x768      60.02  
   960x720       60.02  
   928x696       60.02  
   896x672       60.02  
   1024x576      60.02  
   960x600       60.02  
   960x540       60.02  
   800x600       60.02  
   840x525       60.02  
   864x486       60.02  
   700x525       60.02  
   800x450       60.02  
   640x512       60.02  
   700x450       60.02  
   640x480       60.02  
   720x405       60.02  
   684x384       60.02  
   640x360       60.02  
   512x384       60.02  
   512x288       60.02  
   480x270       60.02  
   400x300       60.02  
   432x243       60.02  
   320x240       60.02  
   360x202       60.02  
   320x180       60.02  
HDMI-1 connected primary 2560x1440+0+0 (normal left inverted right x axis y axis) 697mm x 392mm
   3840x2160     30.00    25.00    24.00    29.97    23.98  
   2560x1440     59.95* 
   1920x1080     74.99    60.00    60.00    50.00    59.94  
   1680x1050     59.88  
   1600x900      60.00  
   1280x1024     75.02    60.02  
   1280x800      59.91  
   1152x864      75.00    59.97  
   1280x720      60.00    50.00    59.94  
   1024x768      75.03    60.00  
   832x624       74.55  
   800x600       75.00    60.32  
   720x576       50.00  
   720x480       60.00    59.94  
   640x480       75.00    60.00    59.94​

# 디스플에이 확인
$ lshw -C display
WARNING: you should run this program as super-user.
  *-display                 
       description: VGA compatible controller
       product: UHD Graphics 620
       vendor: Intel Corporation
       physical id: 2
       bus info: pci@0000:00:02.0
       logical name: /dev/fb0
       version: 07
       width: 64 bits
       clock: 33MHz
       capabilities: vga_controller bus_master cap_list rom fb
       configuration: depth=32 driver=i915 latency=0 resolution=1920,1080
       resources: irq:133 memory:d0000000-d0ffffff memory:c0000000-cfffffff ioport:e000(size=64) memory:c0000-dffff
  *-display
       description: 3D controller
       product: GP108M [GeForce MX150]
       vendor: NVIDIA Corporation
       physical id: 0
       bus info: pci@0000:01:00.0
       version: a1
       width: 64 bits
       clock: 33MHz
       capabilities: bus_master cap_list rom
       configuration: driver=nouveau latency=0
       resources: irq:132 memory:d1000000-d1ffffff memory:a0000000-afffffff memory:b0000000-b1ffffff ioport:d000(size=128)
WARNING: output may be incomplete or inaccurate, you should run this program as super-user.

맨뒤에 recommended 라고 적혀있는 숫자로 설치하면 됨.

# 설치가능한 드라이버 목록
$ ubuntu-drivers devices
== /sys/devices/pci0000:00/0000:00:1c.0/0000:01:00.0 ==
modalias : pci:v000010DEd00001D10sv00001854sd00000305bc03sc02i00
vendor   : NVIDIA Corporation
model    : GP108M [GeForce MX150]
driver   : nvidia-driver-470-server - distro non-free
driver   : nvidia-driver-525-server - distro non-free
driver   : nvidia-driver-535 - distro non-free recommended
driver   : nvidia-driver-470 - distro non-free
driver   : nvidia-driver-418-server - distro non-free
driver   : nvidia-driver-450-server - distro non-free
driver   : nvidia-driver-535-server - distro non-free
driver   : nvidia-driver-525 - distro non-free
driver   : nvidia-driver-390 - distro non-free
driver   : nvidia-driver-545 - distro non-free
driver   : xserver-xorg-video-nouveau - distro free builtin

설치

# 적당히 [y] 를 눌러주면 설치 됨.
$ sudo apt-get install nvidia-driver-535

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출처

https://cookieyam.tistory.com/12

[Linux]Ubuntu 해상도 설정 변경하는 방법

참고

https://hkebi.tistory.com/549

우분투 모니터 해상도 변경하기