Debian(bullseye)을 백포트된 배포판으로 업데이트했기 때문에커널 5.14
내 연구에 따르면 이는 프레임 버퍼 및 NVIDIA 어댑터(내 경우에는 GeForce RTX 3050)와 관련된 것 같습니다.
에 설명된 단계를 시도했습니다.이것다른 게시물은 성공하지 못했습니다.
다음은 발생할 수 있는 문제를 누군가가 이해하는 데 도움이 될 수 있는 하드웨어 및 구성에 대한 몇 가지 정보입니다.
$ ls -la /boot/
total 128344
drwxr-xr-x 4 root root 4096 Dec 18 09:57 .
drwxr-xr-x 19 root root 4096 Dec 18 08:14 ..
-rw-r--r-- 1 root root 236055 Sep 30 15:36 config-5.10.0-9-amd64
-rw-r--r-- 1 root root 243590 Oct 10 07:33 config-5.14.0-0.bpo.2-amd64
drwx------ 4 root root 4096 Dec 31 1969 efi
drwxr-xr-x 6 root root 4096 Dec 19 07:47 grub
-rw-r--r-- 1 root root 41722190 Dec 16 17:03 initrd.img-5.10.0-9-amd64
-rw-r--r-- 1 root root 75123714 Dec 18 09:57 initrd.img-5.14.0-0.bpo.2-amd64
-rw-r--r-- 1 root root 83 Sep 30 15:36 System.map-5.10.0-9-amd64
-rw-r--r-- 1 root root 83 Oct 10 07:33 System.map-5.14.0-0.bpo.2-amd64
-rw-r--r-- 1 root root 6833568 Sep 30 15:36 vmlinuz-5.10.0-9-amd64
-rw-r--r-- 1 root root 7225472 Oct 10 07:33 vmlinuz-5.14.0-0.bpo.2-amd64
$ cat /etc/default/grub
GRUB_DEFAULT="Advanced options for Debian GNU/Linux>Debian GNU/Linux, with Linux 5.10.0-9-amd64"
GRUB_TIMEOUT="15"
GRUB_DISTRIBUTOR="`lsb_release -i -s 2> /dev/null || echo Debian`"
GRUB_CMDLINE_LINUX_DEFAULT="quiet splash vga=791"
GRUB_CMDLINE_LINUX=""
# Uncomment to enable BadRAM filtering, modify to suit your needs
# This works with Linux (no patch required) and with any kernel that obtains
# the memory map information from GRUB (GNU Mach, kernel of FreeBSD ...)
#GRUB_BADRAM="0x01234567,0xfefefefe,0x89abcdef,0xefefefef"
# Uncomment to disable graphical terminal (grub-pc only)
#GRUB_TERMINAL="console"
# The resolution used on graphical terminal
# note that you can use only modes which your graphic card supports via VBE
# you can see them in real GRUB with the command `vbeinfo'
GRUB_GFXMODE="1280x1024x16"
GRUB_GFXPAYLOAD_LINUX="keep"
# Uncomment if you don't want GRUB to pass "root=UUID=xxx" parameter to Linux
#GRUB_DISABLE_LINUX_UUID="true"
# Uncomment to disable generation of recovery mode menu entries
#GRUB_DISABLE_RECOVERY="true"
# Uncomment to get a beep at grub start
#GRUB_INIT_TUNE="480 440 1"
GRUB_SAVEDEFAULT="false"
$ lspci -v | egrep -i vga
01:00.0 VGA compatible controller: NVIDIA Corporation Device 25e2 (rev a1) (prog-if 00 [VGA controller])
$ xrandr
xrandr: Failed to get size of gamma for output default
Screen 0: minimum 1920 x 1080, current 1920 x 1080, maximum 1920 x 1080
default connected 1920x1080+0+0 0mm x 0mm
1920x1080 77.00*