Index: /trunk/src/VBox/Main/src-client/ConsoleImpl2.cpp
===================================================================
--- /trunk/src/VBox/Main/src-client/ConsoleImpl2.cpp	(revision 59340)
+++ /trunk/src/VBox/Main/src-client/ConsoleImpl2.cpp	(revision 59341)
@@ -1977,6 +1977,8 @@
                                    "VM state, the VM cannot be started. To fix "
                                    "this problem, either install the '%s' or disable USB 2.0 "
-                                   "support in the VM settings"),
-                                s_pszUsbExtPackName);
+                                   "support in the VM settings.\n"
+                                   "Note! This error could also mean that an incompatible version of "
+                                   "the '%s' is installed"),
+                                s_pszUsbExtPackName, s_pszUsbExtPackName);
                     }
 # endif