这是我的 xrandr 输出
兰德 屏幕 0:最小 16 x 16,当前 1920 x 1200,最大 32767 x 32767 XWAYLAND0 连接主 1920x1200+0+0(正常左反转右 x 轴 y 轴)350mm x 220mm 1920x1200 59.88*+ 1600x1200 59.87 1440x1080 59.99 1400x1050 59.98 1280x1024 59.89 1280x960 59.94 1152x864 59.96 1024x768 59.92 800x600 59.86 640x480 59.38 320x240 59.52 1680x1050 59.95 1440x900 59.89 1280x800 59.81 720x480 59.71 640x400 59.95 320x200 58.96 1920x1080 59.96 1600x900 59.95 1368x768 59.88 1280x720 59.86 1024x576 59.90 864x486 59.92 720x400 59.55 640x350 59.77
和我的 sudo lshw -c video
<pre>*-display
description: VGA compatible controller
product: Alder Lake-P GT1 [UHD Graphics]
vendor: Intel Corporation
physical id: 2
bus info: pci@0000:00:02.0
logical name: /dev/fb0
version: 0c
width: 64 bits
clock: 33MHz
capabilities: pciexpress msi pm vga_controller bus_master cap_list rom fb
configuration: depth=32 driver=i915 latency=0 mode=1920x1200 resolution=1920,1200 visual=truecolor xres=1920 yres=1200
resources: iomemory:600-5ff iomemory:400-3ff irq:155 memory:6000000000-6000ffffff memory:4000000000-400fffffff ioport:3000(size=64) memory:c0000-dffff memory:4010000000-4016ffffff memory:4020000000-40ffffffff
我不知道哪里出了问题。我确信端口正常工作,因为启动时制造商屏幕会出现。但系统加载时 HDMI 屏幕消失。