Intentando configurar una resolución de 1920x1080 en AWS ubuntu EC2 con la GUI habilitada pero no funciona.
Error :- xrandr: No se pudo obtener el tamaño de gamma para la salida predeterminada
xrandr: Error al configurar crtc 0
Actualizado/etc/gdm3/custom.confdescomentar
WaylandEnable=falso pero sigue fallando
Probé los comandos mencionados a continuación: -
awsgui@<ip>:~$ xrandr --newmode $(cvt 1920 1080 | grep -Pio 'modeline\K.*' | xargs)
xrandr: Failed to get size of gamma for output default
awsgui@<ip>:~$ xrandr --addmode 'default' '1920x1080_60.00'
xrandr: Failed to get size of gamma for output default
awsgui@<ip>:~$ xrandr -q
xrandr: Failed to get size of gamma for output default
Screen 0: minimum 640 x 480, current 1280 x 720, maximum 1920 x 1080
default connected primary 1280x720+0+0 0mm x 0mm
1280x720 0.00*
1024x768 0.00
800x600 0.00
640x480 0.00
1280x768 0.00
1920x1080_60.00 59.96
awsgui@<ip>:~$ xrandr --output default --mode 1920x1080_60.00
xrandr: Failed to get size of gamma for output default
xrandr: Configure crtc 0 failed
awsgui@<ip>:~$ inxi -G
Graphics:
Device-1: Amazon.com driver: N/A
Display: x11 server: X.Org v: 1.21.1.7 with: Xwayland v: 23.2.0 driver: X:
loaded: vesa unloaded: fbdev,modesetting dri: swrast gpu: N/A
resolution: 1280x720
API: OpenGL v: 4.5 Mesa 23.2.1-1ubuntu3.1 renderer: llvmpipe (LLVM 15.0.7
256 bits)
awsgui@<ip>:~$ xrandr --verbose
xrandr: Failed to get size of gamma for output default
Screen 0: minimum 640 x 480, current 1280 x 720, maximum 1920 x 1080
default connected primary 1280x720+0+0 (0x51d) normal (normal) 0mm x 0mm
Identifier: 0x51c
Timestamp: 166059
Subpixel: unknown
Clones:
CRTC: 0
CRTCs: 0
Transform: 1.000000 0.000000 0.000000
0.000000 1.000000 0.000000
0.000000 0.000000 1.000000
filter:
_MUTTER_PRESENTATION_OUTPUT: 0
non-desktop: 0
supported: 0, 1
1280x720 (0x51d) 0.000MHz *current
h: width 1280 start 0 end 0 total 1280 skew 0 clock 0.00KHz
v: height 720 start 0 end 0 total 720 clock 0.00Hz
1024x768 (0x51e) 0.000MHz
h: width 1024 start 0 end 0 total 1024 skew 0 clock 0.00KHz
v: height 768 start 0 end 0 total 768 clock 0.00Hz
800x600 (0x51f) 0.000MHz
h: width 800 start 0 end 0 total 800 skew 0 clock 0.00KHz
v: height 600 start 0 end 0 total 600 clock 0.00Hz
640x480 (0x520) 0.000MHz
h: width 640 start 0 end 0 total 640 skew 0 clock 0.00KHz
v: height 480 start 0 end 0 total 480 clock 0.00Hz
1280x768 (0x521) 0.000MHz
h: width 1280 start 0 end 0 total 1280 skew 0 clock 0.00KHz
v: height 768 start 0 end 0 total 768 clock 0.00Hz
1920x1080_60.00 (0x52e) 173.000MHz -HSync +VSync
h: width 1920 start 2048 end 2248 total 2576 skew 0 clock 67.16KHz
v: height 1080 start 1083 end 1088 total 1120 clock 59.96Hz
awsgui@<ip>:~$