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
public void handleException(Throwable t) {
			if(t instanceof ThreadDeath)
				
				throw (ThreadDeath)t;
			else
				
				t.printStackTrace();
		}
	}
	/**
	 * The exception handler for this application.
	 */
	private static IExceptionHandler exceptionHandler = new DefaultExceptionHandler();
	
	/**
	 * The parent shell.
	 */
	private Shell parentShell;
	 
	/**
	 * Shell style bits.
	 * 
	 * @see #setShellStyle
	 */
	private int shellStyle = SWT.SHELL_TRIM;
	/**
	 * Window manager, or <code>null</code> if none.
	 * 
	 * @see #setWindowManager