private void loadPreferences(ISettingsManager props) {
   getOptionsRenderingAntialiasingComboBox()
       .setSelectedIndex(props.getOptionsRenderingAntialiasing());
   getOptionsRenderingTextAntialiasingComboBox()
       .setSelectedIndex(props.getOptionsRenderingTextAntialiasing());
   getOptionsRenderingMethodComboBox().setSelectedIndex(props.getOptionsRenderingMethod());
   getOptionsRenderingNoBuffersComboBox()
       .setSelectedIndex(props.getOptionsRenderingNoBuffers() - 1);
   getOptionsRenderingBufferImagesCheckBox().setSelected(props.getOptionsRenderingBufferImages());
   getOptionsRenderingForceBulletColorCheckBox()
       .setSelected(props.getOptionsRenderingForceBulletColor());
 }