Bug 32680 Print margin is in wrong location
Eclipse 2.1 (RC1) After changing my font to "Courier New", then turning on the Print Margin, I had to realize that it was located in the wrong place (off by some characters)
org.eclipse.jdt.ui/ui/org/eclipse/jdt/internal/ui/javaeditor/JavaEditor.java
/*
	 * @see AbstractTextEditor#doSetInput
	 */
	protected void doSetInput(IEditorInput input) throws CoreException {
		super.doSetInput(input);
		if (fEncodingSupport != null)
			fEncodingSupport.reset();
		setOutlinePageInput(fOutlinePage, input);
	}
	
	/*
	 * @see IWorkbenchPart#dispose()
	 */
	public void dispose() {
		if (isBrowserLikeLinks())
			disableBrowserLikeLinks();
			
		if (fEncodingSupport != null) {
				fEncodingSupport.dispose();
				fEncodingSupport= null;
		}
		
		if (fPropertyChangeListener != null) {
			Preferences preferences= JavaCore.getPlugin().getPluginPreferences();
			preferences.removePropertyChangeListener(fPropertyChangeListener);
			fPropertyChangeListener= null;
		}
		
		if (fSourceViewerDecorationSupport != null) {
			fSourceViewerDecorationSupport.dispose();