Index: /trunk/src/VBox/Frontends/VirtualBox/src/guestctrl/UIGuestControlFileTable.cpp
===================================================================
--- /trunk/src/VBox/Frontends/VirtualBox/src/guestctrl/UIGuestControlFileTable.cpp	(revision 75904)
+++ /trunk/src/VBox/Frontends/VirtualBox/src/guestctrl/UIGuestControlFileTable.cpp	(revision 75905)
@@ -769,4 +769,9 @@
     {
         m_pMainLayout->addWidget(m_pView, 2, 0, 5, 5);
+
+        QHeaderView *pHorizontalHeader = m_pView->horizontalHeader();
+        if (pHorizontalHeader)
+            pHorizontalHeader->setHighlightSections(false);
+
         m_pView->setModel(m_pProxyModel);
         m_pView->setItemDelegate(new UIFileDelegate);