OS: Antergos
GPU: AMD RX460
最近因為影音需求想增加幾個畫面更新率，直接使用 xrandr
可以使用像是 47.95、71.93hz 等更新率，但是重開機這些設
定就會消失，所以打算創個 xorg.conf 來解決這問題。
我先是 sudo Xorg :1 -configure 創造 xorg.conf.new
（:0 不能用，就算停止 lightdm 回到文字界面也不行）
然後移動到 /etc/X11/xorg.conf.d/ 並更名為 xorg.conf
接下來就是像鳥哥教的那樣增加 modeline
想請教各位我設定是哪邊有問題：
Section "ServerLayout"
Identifier "X.org Configured"
Screen 0 "Screen0" 0 0
Screen 1 "Screen1" RightOf "Screen0"
InputDevice "Mouse0" "CorePointer"
InputDevice "Keyboard0" "CoreKeyboard"
EndSection
Section "Files"
ModulePath "/usr/lib/xorg/modules"
FontPath "/usr/share/fonts/misc/"
FontPath "/usr/share/fonts/TTF/"
FontPath "/usr/share/fonts/OTF/"
FontPath "/usr/share/fonts/Type1/"
FontPath "/usr/share/fonts/100dpi/"
FontPath "/usr/share/fonts/75dpi/"
EndSection
Section "Module"
Load "glx"
EndSection
Section "InputDevice"
Identifier "Keyboard0"
Driver "kbd"
EndSection
Section "InputDevice"
Identifier "Mouse0"
Driver "mouse"
Option "Protocol" "auto"
Option "Device" "/dev/input/mice"
Option "ZAxisMapping" "4 5 6 7"
EndSection
Section "Monitor"
Identifier "Monitor0"
VendorName "Monitor Vendor"
ModelName "Monitor Model"
Modeline "1920x1080_47.95" 135.41 1920 2032 2232 2544 1080 1081 1084 1110 -HSync +Vsync
Modeline "1920x1080_71.93" 211.22 1920 2056 2264 2608 1080 1081 1084 1126 -HSync +Vsync
EndSection
Section "Monitor"
Identifier "Monitor1"
VendorName "Monitor Vendor"
ModelName "Monitor Model"
EndSection
Section "Device"
### Available Driver options are:-
### Values: <i>: integer, <f>: float, <bool>: "True"/"False",
### <string>: "String", <freq>: "<f> Hz/kHz/MHz",
### <percent>: "<f>%"
### [arg]: arg optional
#Option "Accel" # [<bool>]
#Option "SWcursor" # [<bool>]
#Option "EnablePageFlip" # [<bool>]
#Option "SubPixelOrder" # [<str>]
#Option "ZaphodHeads" # <str>
#Option "AccelMethod" # <str>
#Option "DRI3" # [<bool>]
#Option "DRI" # <i>
#Option "ShadowPrimary" # [<bool>]
#Option "TearFree" # [<bool>]
#Option "DeleteUnusedDP12Displays" # [<bool>]
Identifier "Card0"
Driver "amdgpu"
BusID "PCI:1:0:0"
EndSection
Section "Device"
### Available Driver options are:-
### Values: <i>: integer, <f>: float, <bool>: "True"/"False",
### <string>: "String", <freq>: "<f> Hz/kHz/MHz",
### <percent>: "<f>%"
### [arg]: arg optional
#Option "Accel" # [<bool>]
#Option "SWcursor" # [<bool>]
#Option "EnablePageFlip" # [<bool>]
#Option "SubPixelOrder" # [<str>]
#Option "ZaphodHeads" # <str>
#Option "AccelMethod" # <str>
#Option "DRI3" # [<bool>]
#Option "DRI" # <i>
#Option "ShadowPrimary" # [<bool>]
#Option "TearFree" # [<bool>]
#Option "DeleteUnusedDP12Displays" # [<bool>]
Identifier "Card1"
Driver "amdgpu"
BusID "PCI:1:0:1"
EndSection
Section "Screen"
Identifier "Screen0"
Device "Card0"
Monitor "Monitor0"
SubSection "Display"
Viewport 0 0
Depth 1
EndSubSection
SubSection "Display"
Viewport 0 0
Depth 4
EndSubSection
SubSection "Display"
Viewport 0 0
Depth 8
EndSubSection
SubSection "Display"
Viewport 0 0
Depth 15
EndSubSection
SubSection "Display"
Viewport 0 0
Depth 16
EndSubSection
SubSection "Display"
Viewport 0 0
Depth 24
EndSubSection
EndSection
Section "Screen"
Identifier "Screen1"
Device "Card1"
Monitor "Monitor1"
SubSection "Display"
Viewport 0 0
Depth 1
EndSubSection
SubSection "Display"
Viewport 0 0
Depth 4
EndSubSection
SubSection "Display"
Viewport 0 0
Depth 8
EndSubSection
SubSection "Display"
Viewport 0 0
Depth 15
EndSubSection
SubSection "Display"
Viewport 0 0
Depth 16
EndSubSection
SubSection "Display"
Viewport 0 0
Depth 24
EndSubSection
EndSection