It would be cool if there was an option in Bitcoin Core for disabling the system tray entirely.

#ifndef BITCOIN_QT_OPTIONSMODEL_H
#define BITCOIN_QT_OPTIONSMODEL_H
#include "amount.h"
#include <QAbstractListModel>
QT_BEGIN_NAMESPACE
class QNetworkProxy;
QT_END_NAMESPACE
/** Interface from Qt to configuration data structure for Bitcoin client.
   To Qt, the options are presented as a list with the different options
   laid out vertically.
   This can be changed to a tree once the settings become sufficiently
   complex.
 */
class OptionsModel : public QAbstractListModel
{
    Q_OBJECT
public:
    explicit OptionsModel(QObject *parent = 0, bool resetSettings = false);
    enum OptionID {