Index: /trunk/src/VBox/Frontends/VirtualBox/src/activity/vmactivity/UIVMActivityMonitor.cpp
===================================================================
--- /trunk/src/VBox/Frontends/VirtualBox/src/activity/vmactivity/UIVMActivityMonitor.cpp	(revision 105955)
+++ /trunk/src/VBox/Frontends/VirtualBox/src/activity/vmactivity/UIVMActivityMonitor.cpp	(revision 105956)
@@ -1083,5 +1083,5 @@
     , m_enmEmbedding(enmEmbedding)
 {
-    uiCommon().setHelpKeyword(this, "vm-session-information");
+    uiCommon().setHelpKeyword(this, "vm-activity-session-information");
     setContextMenuPolicy(Qt::CustomContextMenu);
     connect(this, &UIVMActivityMonitor::customContextMenuRequested,
Index: /trunk/src/VBox/Frontends/VirtualBox/src/activity/vmactivity/UIVMActivityToolWidget.cpp
===================================================================
--- /trunk/src/VBox/Frontends/VirtualBox/src/activity/vmactivity/UIVMActivityToolWidget.cpp	(revision 105955)
+++ /trunk/src/VBox/Frontends/VirtualBox/src/activity/vmactivity/UIVMActivityToolWidget.cpp	(revision 105956)
@@ -34,4 +34,5 @@
 #include "QIToolBar.h"
 #include "UIActionPoolManager.h"
+#include "UICommon.h"
 #include "UIVMActivityMonitor.h"
 #include "UIVMActivityToolWidget.h"
@@ -57,4 +58,5 @@
     , m_pMonitorContainer(0)
 {
+    uiCommon().setHelpKeyword(this, "vm-activity-session-information");
     prepare();
     prepareActions();
Index: /trunk/src/VBox/Frontends/VirtualBox/src/manager/UIVirtualBoxManager.cpp
===================================================================
--- /trunk/src/VBox/Frontends/VirtualBox/src/manager/UIVirtualBoxManager.cpp	(revision 105955)
+++ /trunk/src/VBox/Frontends/VirtualBox/src/manager/UIVirtualBoxManager.cpp	(revision 105956)
@@ -2360,5 +2360,6 @@
     if (m_pWidget)
         strHelpKeyword = m_pWidget->currentHelpKeyword();
-    UIHelpBrowserDialog::findManualFileAndShow(strHelpKeyword);
+    if (!strHelpKeyword.isEmpty())
+        UIHelpBrowserDialog::findManualFileAndShow(strHelpKeyword);
 }