C# Signature:

[DllImport("user32.dll")]
public static extern DISP_CHANGE ChangeDisplaySettings(ref DEVMODE devMode, int flags);
public static extern DISP_CHANGE ChangeDisplaySettings(ref DEVMODE devMode, ChangeDisplaySettingsFlags flags);

VB.NET Signature:

<DllImport("user32.dll")> _
Private Shared Function ChangeDisplaySettings(ByRef devMode As DEVMODE, ByVal flags As Integer) As DISP_CHANGE
End Function

User-Defined Types:

DEVMODE, DISP_CHANGE

DEVMODE, DISP_CHANGE, ChangeDisplaySettingsFlags

Notes:

See also ChangeDisplaySettingsEx

Tips & Tricks:

If you are working with multiple monitors use ChangeDisplaySettingsEx instead.

Please add some!

Sample Code:

http://www.codeproject.com/csharp/CSDynamicScrRes.asp?df=100&forumid=38736&select=800137

Alternative Managed API:

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