Bug 11983 Run time workbench wizard has title cut off for large fonts.
If the Header font is set to a large (24 point) font then the titles of the Run with Workbench Wizard are cut off. STEPS 1) Select Preferences-> Fonts 2) Set the Header font to 24 point 3) Select Run with - Runtime Workbench 4) Title will be cut off
bundles/org.eclipse.jface/src/org/eclipse/jface/dialogs/DialogSettings.java
public XMLWriter(Writer output) {
    		super(output);
    		tab = 0;
    		println(XML_VERSION);
    	}
    	public void endTag(String name) {
    		tab--;
    		printTag("/" + name, null, false); 
    	}
    	private void printTabulation() {
    		for (int i = 0; i < tab; i++)
    			super.print('\t');
    	}
    	public void printTag(String name, HashMap parameters, boolean close) {
    		printTag(name, parameters, true, true, close);
    	}
    	private void printTag(String name, HashMap parameters, boolean shouldTab, boolean newLine, boolean close) {
    		StringBuffer sb = new StringBuffer();
    		sb.append('<');
    		sb.append(name);
    		if (parameters != null)
    			for (Enumeration e = Collections.enumeration(parameters.keySet()); e.hasMoreElements();) {
    				sb.append(" "); 
    				String key = (String) e.nextElement();
    				sb.append(key);
    				sb.append("=\""); 
    				sb.append(getEscaped(String.valueOf(parameters.get(key))));
    				sb.append("\""); 
    			}
    		if (close)