Index: /trunk/src/VBox/Frontends/VirtualBox/src/guestctrl/UIGuestControlFileManager.cpp
===================================================================
--- /trunk/src/VBox/Frontends/VirtualBox/src/guestctrl/UIGuestControlFileManager.cpp	(revision 75246)
+++ /trunk/src/VBox/Frontends/VirtualBox/src/guestctrl/UIGuestControlFileManager.cpp	(revision 75247)
@@ -194,6 +194,10 @@
 
     /* Configure layout: */
-    m_pMainLayout->setSpacing(0);
     m_pMainLayout->setContentsMargins(0, 0, 0, 0);
+#ifdef VBOX_WS_MAC
+    m_pMainLayout->setSpacing(10);
+#else
+    m_pMainLayout->setSpacing(qApp->style()->pixelMetric(QStyle::PM_LayoutVerticalSpacing) / 2);
+#endif
 
     if (m_fShowToolbar)
@@ -210,6 +214,10 @@
 
     QHBoxLayout *pFileTableContainerLayout = new QHBoxLayout;
-    pFileTableContainerLayout->setSpacing(0);
     pFileTableContainerLayout->setContentsMargins(0, 0, 0, 0);
+#ifdef VBOX_WS_MAC
+    pFileTableContainerLayout->setSpacing(10);
+#else
+    pFileTableContainerLayout->setSpacing(qApp->style()->pixelMetric(QStyle::PM_LayoutVerticalSpacing) / 2);
+#endif
 
     QWidget *pTopWidget = new QWidget;
Index: /trunk/src/VBox/Frontends/VirtualBox/src/guestctrl/UIGuestControlFileManagerDialog.cpp
===================================================================
--- /trunk/src/VBox/Frontends/VirtualBox/src/guestctrl/UIGuestControlFileManagerDialog.cpp	(revision 75246)
+++ /trunk/src/VBox/Frontends/VirtualBox/src/guestctrl/UIGuestControlFileManagerDialog.cpp	(revision 75247)
@@ -100,6 +100,6 @@
         //setWidgetToolbar(pWidget->toolbar());
 #endif
-        // connect(pWidget, &UIGuestControlWidget::sigSetCloseButtonShortCut,
-        //         this, &UIGuestControlWidget::sltSetCloseButtonShortCut);
+        connect(pWidget, &UIGuestControlFileManager::sigSetCloseButtonShortCut,
+                this, &UIGuestControlFileManagerDialog::sltSetCloseButtonShortCut);
 
         /* Add into layout: */