Bug 49005 Preference page doesn't get enough space to draw itself
200312162000 There are cases where the preference dialog doesn't allocate enough space for a page to draw itself. The width of the page seems to be a few pixels short.
bundles/org.eclipse.jface/src/org/eclipse/jface/preference/PreferenceDialog.java
gd.horizontalSpan = 2;
		separator.setLayoutData(gd);
		return composite;
	}
	/**
	 * Creates the inner page container.
	 */
	private Composite createPageContainer(Composite parent) {
		Composite result = new Composite(parent, SWT.NULL);
		result.setLayout(new PageLayout());
		return result;
	}
	/**
	 * Creates the wizard's title area.
	 *
	 * @param parent the SWT parent for the title area composite.
	 * @return the created title area composite.
	 */
	private Composite createTitleArea(Composite parent) {
		
		
		titleArea = new Composite(parent, SWT.NONE);
		GridLayout layout = new GridLayout();
		layout.marginHeight = 2;
		layout.marginWidth = 2;
		layout.verticalSpacing = 0;
		layout.horizontalSpacing = 0;
		layout.numColumns = 2;
		
		Display display = parent.getDisplay();