显示分辨率问题

显示分辨率问题

在我的笔记本电脑上从 Windows 11 切换到 kubuntu 22.04 后,连接的显示器在 Windows 上以 2560 x 1440 运行良好,现在在 Linux 上只显示 1920x1080 选项。有人能帮帮我吗?

编辑:GPU:GeForce GTX 1650 Ti Mobile CPU:Intel(R) Core(TM) i7-10750H CPU 2.60GHz

终端向我展示了有关显示器的信息,表明 1440p 分辨率应该能够:

40: None 00.0: 10002 LCD Monitor [Created at monitor.125] Unique ID: rdCR.Y_98S2YX844 Parent ID: _Znp.+bXFdTPniO1 
Hardware Class: monitor Model: "AOC Q27G2G3R3B" 
Vendor: AOC "AOC" Device: eisa 0x2702 "Q27G2G3R3B" 
Serial ID: "RTEN7HA017306" Resolution: 720x400@70Hz Resolution: 640x480@60Hz Resolution: 640x480@67Hz Resolution: 640x480@72Hz Resolution: 640x480@75Hz Resolution: 800x600@56Hz Resolution: 800x600@60Hz Resolution: 800x600@72Hz Resolution: 800x600@75Hz Resolution: 832x624@75Hz Resolution: 1024x768@60Hz Resolution: 1024x768@70Hz Resolution: 1024x768@75Hz Resolution: 1280x1024@75Hz Resolution: 1920x1080@60Hz Resolution: 1280x1024@60Hz Resolution: 640x480@100Hz Resolution: 640x480@120Hz Resolution: 2560x1440@60Hz 
Size: 597x336 mm 
Year of Manufacture: 2022 Week of Manufacture: 30 Detailed Timings #0: Resolution: 2560x1440 Horizontal: 2560 2608 2640 2720 (+48 +80 +160) +hsync Vertical: 1440 1443 1448 1481 (+3 +8 +41) +vsync Frequencies: 241.50 MHz, 88.79 kHz, 59.95 Hz Driver Info #0: Max. Resolution: 2560x1440 Vert. Sync Range: 48-144 Hz Hor. Sync Range: 30-230 kHz 
Bandwidth: 241 MHz Config Status: cfg=new, avail=yes, need=no, active=unknown Attached to: #37 (VGA compatible controller)

xandr:

HDMI-1 connected primary 1920x1080+0+0 (normal left inverted right x axis y axis) 597mm x 336mm
   1920x1080     60.00*   60.00    50.00    59.94  
   1920x1080i    60.00    50.00    59.94  
   1280x1440     59.91  
   1280x1024     75.02    60.02  
   1280x720      60.00    50.00    59.94  
   1024x768     119.99    75.03    70.07    60.00  
   832x624       74.55  
   800x600      119.97    72.19    75.00    60.32    56.25  
   720x576       50.00  
   720x480       60.00    59.94  
   640x480       75.00    72.81    66.67    60.00    59.94  
   720x400       70.08  

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