Index: /trunk/src/VBox/Frontends/VirtualBox/src/guestctrl/UIFileManagerTable.cpp
===================================================================
--- /trunk/src/VBox/Frontends/VirtualBox/src/guestctrl/UIFileManagerTable.cpp	(revision 78054)
+++ /trunk/src/VBox/Frontends/VirtualBox/src/guestctrl/UIFileManagerTable.cpp	(revision 78055)
@@ -1302,8 +1302,8 @@
                 if (m_pSearchLineEdit)
                 {
+                    m_pSearchLineEdit->clear();
                     m_pSearchLineEdit->show();
-                    QString strText = m_pSearchLineEdit->text();
-                    strText.append(pKeyEvent->text());
-                    m_pSearchLineEdit->setText(strText);
+                    m_pSearchLineEdit->setFocus();
+                    m_pSearchLineEdit->setText(pKeyEvent->text());
                 }
             }