[QT] mainwindow toolbar must not be movable

src/qt/bitcoingui.cpp

@@ -414,6 +414,7 @@ void BitcoinGUI::createToolBars()
     if(walletFrame)
     {
         QToolBar *toolbar = addToolBar(tr("Tabs toolbar"));
+        toolbar->setMovable(false);
         toolbar->setToolButtonStyle(Qt::ToolButtonTextBesideIcon);
         toolbar->addAction(overviewAction);
         toolbar->addAction(sendCoinsAction);