截屏作为：
和：
然而，这项决议非常低. 更高的分辨率已选择？
之前重启可以解决分辨率问题，现在一直卡在“最高”分辨率，比昨天的分辨率低很多。
在一般来说针对给定的显卡对 Wayland 进行故障排除：
nicholas@mordor:~$
nicholas@mordor:~$ lspci | grep VGA
00:02.0 VGA compatible controller: Intel Corporation 2nd Generation Core Processor Family Integrated Graphics Controller (rev 09)
nicholas@mordor:~$
nicholas@mordor:~$ lsb_release -a
No LSB modules are available.
Distributor ID: Ubuntu
Description: Ubuntu 22.04 LTS
Release: 22.04
Codename: jammy
nicholas@mordor:~$
我如何确定它的分辨率检测对于给定的监视器是否可用？
nicholas@mordor:~$
nicholas@mordor:~$ hwinfo --short
cpu:
Intel(R) Core(TM) i5-2400 CPU @ 3.10GHz, 3280 MHz
Intel(R) Core(TM) i5-2400 CPU @ 3.10GHz, 3275 MHz
Intel(R) Core(TM) i5-2400 CPU @ 3.10GHz, 3275 MHz
Intel(R) Core(TM) i5-2400 CPU @ 3.10GHz, 3247 MHz
keyboard:
/dev/input/event3 Colorado HP Wired Desktop 320K Keyboard
mouse:
/dev/input/mice SiGma Micro Usb Mouse
monitor:
DELL E2422H
graphics card:
Intel 2nd Generation Core Processor Family Integrated Graphics Controller
sound:
Intel 6 Series/C200 Series Chipset Family High Definition Audio Controller
storage:
Intel SATA Controller [RAID mode]
network:
eno1 Intel 82579LM Gigabit Network Connection (Lewisville)
network interface:
lxcbr0 Ethernet network interface
lo Loopback network interface
eno1 Ethernet network interface
virbr0 Ethernet network interface
docker0 Ethernet network interface
disk:
/dev/sda WDC WD2500AAKS-0
partition:
/dev/sda1 Partition
/dev/sda2 Partition
/dev/sda3 Partition
/dev/sda4 Partition
/dev/sda5 Partition
cdrom:
/dev/sr0 TSSTcorp DVD-ROM TS-H353C
usb controller:
Intel 6 Series/C200 Series Chipset Family USB Enhanced Host Controller #2
Intel 6 Series/C200 Series Chipset Family USB Enhanced Host Controller #1
bios:
BIOS
bridge:
Intel 6 Series/C200 Series Chipset Family PCI Express Root Port 1
Intel Q67 Express Chipset LPC Controller
Intel 82801 PCI Bridge
Intel 2nd Generation Core Processor Family DRAM Controller
Intel 6 Series/C200 Series Chipset Family PCI Express Root Port 3
hub:
Intel Integrated Rate Matching Hub
Linux Foundation 2.0 root hub
Intel Integrated Rate Matching Hub
Linux Foundation 2.0 root hub
memory:
Main Memory
unknown:
FPU
DMA controller
PIC
Keyboard controller
/dev/lp0 Parallel controller
Intel 6 Series/C200 Series Chipset Family MEI Controller #1
Intel 6 Series/C200 Series Chipset Family SMBus Controller
Intel 6 Series/C200 Series Chipset Family KT Controller
Serial controller
/dev/input/event5 Colorado HP Wired Desktop 320K Keyboard
nicholas@mordor:~$
nicholas@mordor:~$ hwprobe=bios.ddc.ports=4 hwinfo --monitor
16: None 00.0: 10000 Monitor
[Created at monitor.125]
Unique ID: rdCR.cKFyiqA6N1F
Parent ID: _Znp.xFWE_t6aB6C
Hardware Class: monitor
Model: "DELL E2422H"
Vendor: DEL "DELL"
Device: eisa 0xf136 "DELL E2422H"
Serial ID: "B6VFTK3"
Resolution: 720x400@70Hz
Resolution: 640x480@60Hz
Resolution: 640x480@75Hz
Resolution: 800x600@60Hz
Resolution: 800x600@75Hz
Resolution: 1024x768@60Hz
Resolution: 1024x768@75Hz
Resolution: 1280x1024@75Hz
Resolution: 1152x864@75Hz
Resolution: 1280x1024@60Hz
Resolution: 1600x900@60Hz
Resolution: 1920x1080@60Hz
Size: 527x296 mm
Year of Manufacture: 2021
Week of Manufacture: 52
Detailed Timings #0:
Resolution: 1920x1080
Horizontal: 1920 2008 2052 2200 (+88 +132 +280) +hsync
Vertical: 1080 1084 1089 1125 (+4 +9 +45) +vsync
Frequencies: 148.50 MHz, 67.50 kHz, 60.00 Hz
Driver Info #0:
Max. Resolution: 1920x1080
Vert. Sync Range: 50-75 Hz
Hor. Sync Range: 30-83 kHz
Bandwidth: 148 MHz
Config Status: cfg=new, avail=yes, need=no, active=unknown
Attached to: #14 (VGA compatible controller)
nicholas@mordor:~$
（不确定使用什么语法hwinfo来获取有关显卡或上述显示器的更多信息。）