The term "Debug Window" is not accurate IMO and we should consider renaming it to a more user-friendly term (only visible in the window title as well as from the tray menu).
sendCoinsAction->setShortcut(QKeySequence(Qt::ALT + Qt::Key_2));
    tabGroup->addAction(sendCoinsAction);
    sendCoinsMenuAction = new QAction(sendCoinsAction->text(), this);
    sendCoinsMenuAction->setStatusTip(sendCoinsAction->statusTip());
    sendCoinsMenuAction->setToolTip(sendCoinsMenuAction->statusTip());
    receiveCoinsAction = new QAction(platformStyle->SingleColorIcon(":/icons/receiving_addresses"), tr("&Receive"), this);
    receiveCoinsAction->setStatusTip(tr("Request payments (generates QR codes and bitcoin: URIs)"));
    receiveCoinsAction->setToolTip(receiveCoinsAction->statusTip());
    receiveCoinsAction->setCheckable(true);
    receiveCoinsAction->setShortcut(QKeySequence(Qt::ALT + Qt::Key_3));
    tabGroup->addAction(receiveCoinsAction);
    receiveCoinsMenuAction = new QAction(receiveCoinsAction->text(), this);
    receiveCoinsMenuAction->setStatusTip(receiveCoinsAction->statusTip());
    receiveCoinsMenuAction->setToolTip(receiveCoinsMenuAction->statusTip());
    historyAction = new QAction(platformStyle->SingleColorIcon(":/icons/history"), tr("&Transactions"), this);
    historyAction->setStatusTip(tr("Browse transaction history"));
    historyAction->setToolTip(historyAction->statusTip());
    historyAction->setCheckable(true);
    historyAction->setShortcut(QKeySequence(Qt::ALT + Qt::Key_4));
    tabGroup->addAction(historyAction);
#ifdef ENABLE_WALLET
    
    
    connect(overviewAction, &QAction::triggered, [this]{ showNormalIfMinimized(); });
    connect(overviewAction, &QAction::triggered, this, &BitcoinGUI::gotoOverviewPage);
    connect(sendCoinsAction, &QAction::triggered, [this]{ showNormalIfMinimized(); });
    connect(sendCoinsAction, &QAction::triggered, [this]{ gotoSendCoinsPage(); });
    connect(sendCoinsMenuAction, &QAction::triggered, [this]{ showNormalIfMinimized(); });
    connect(sendCoinsMenuAction, &QAction::triggered, [this]{ gotoSendCoinsPage(); });
    connect(receiveCoinsAction, &QAction::triggered, [this]{ showNormalIfMinimized(); });