.NET Framework 4.6 and 4.5
Occurs when the display settings are changing.
member DisplaySettingsChanging : IEvent<EventHandler,
System event notifications are not supported under the current context. Server processes, for example, might not support global system event notifications.
The attempt to create a system events window thread did not succeed.
Because this is a static event, you must detach your event handlers when your application is disposed, or memory leaks will result.
Supported in: 4.6, 4.5, 4, 3.5, 3.0, 2.0
.NET Framework Client Profile
Supported in: 4, 3.5 SP1