x/nvidia/intel: nvidia-xconfig and nvidia-settings added. x split from nvidia and intel

wiki/linux/nvidia.md

@@ -4,8 +4,6 @@ NVidia is a vendor for graphics cards.
 
 ## Setup NVidia GPU
 
-### Arch Linux
-
 For NVidia GPUs to work install the `nvidia` and the `nvidia-utils` package.
 If you want to easily configure the monitors as described in a later section of
 this file you can also install `nvidia-settings`.
@@ -13,7 +11,13 @@ this file you can also install `nvidia-settings`.
 There is no initial setup in for of a `xorg.conf` in `/etc/X11` needed
 (except for a multiple GPU/APU setup).
 
-## Change monitor configuration
+### Basic Configuration
+
+A basic configuration can be achieved by running `nvidia-xconfig`.
+
+## Usage
+
+### Change monitor configuration
 
 After running `sudo nvidia-setting` can drag and drop the monitors to your
 liking.
@@ -21,7 +25,7 @@ After that you have to save the configuration to the
 [X window manager](./x_window_system.md) configuration file
 `/etc/X11/xorg.conf`.
 
-## Avoid screen tearing
+### Avoid screen tearing
 
 To avoid screen tearing open up `nvidia-settings` and under
 `X Server Display Configuration` select your display.