Add custom resolution to Ubuntu

强力软件

OK, it's not powerful at all...

Edit /etc/X11/xorg.conf

Section "Monitor"
    # HorizSync source: builtin, VertRefresh source: builtin
    Identifier     "Monitor0"
    VendorName     "Unknown"
    ModelName      "CRT-0"
    #HorizSync       28.0 - 55.0
    #VertRefresh     43.0 - 72.0
    Option         "DPMS"
    # nr edit
    HorizSync       31.5 - 61.0
    VertRefresh     50.0 - 75.0
    Modeline       "1920x1080_60.00"  173.00  1920 2048 2248 2576  1080 1083 1088 1120 -hsync +vsync
    Option         "PreferredMode" "1920x1080_60.00"
EndSection
Section "Device"
    #Option        "ModeValidation" "NoMaxPClkCheck"
    Identifier     "Device0"
    Driver         "nvidia"
    VendorName     "NVIDIA Corporation"
    BoardName      "GeForce GTX 750 Ti"
EndSection
Section "Screen"
    Identifier     "Screen0"
    Device         "Device0"
    Monitor        "Monitor0"
    DefaultDepth    24
    Option         "Stereo" "0"
    Option         "nvidiaXineramaInfoOrder" "CRT-0"
    Option         "metamodes" "1360x768 +0+0"
    Option         "SLI" "Off"
    Option         "MultiGPU" "Off"
    Option         "BaseMosaic" "off"
    SubSection     "Display"
        Depth       24
    # nr edit
    Modes      "1920x1080" "1024x768" "640x480"
    EndSubSection
EndSection