Bug 58095 [Preferences] Selecting pref page moved dialog to other screen
When I move the preferences dialog to my secondary screen and change a prefpage, the entire dialog moves back to my primary screen and "hugs" the right border of the main screen.
bundles/org.eclipse.jface/src/org/eclipse/jface/window/Window.java
/**
	 * Standard return code constant (value 0) indicating that the
	 * window was opened.
	 *
	 * @see #open
	 */
	public static final int OK = 0;
	/**
	 * Standard return code constant (value 1) indicating that the
	 * window was canceled.
	 *
	 * @see #open
	 */
	public static final int CANCEL = 1;
	
	/**
	 * An array of images to be used for the window.  It is
	 * expected that the array will contain the same icon
	 * rendered at different resolutions.
	 */
	private static Image[] defaultImages;
	/**
	 * This interface defines a Exception Handler which 
	 * can be set as a global handler and will be called
	 * if an exception happens in the event loop.
	 */
	public static interface IExceptionHandler {