Index: /trunk/src/VBox/Frontends/VirtualBox/src/medium/UIMediumEnumerator.cpp
===================================================================
--- /trunk/src/VBox/Frontends/VirtualBox/src/medium/UIMediumEnumerator.cpp	(revision 92483)
+++ /trunk/src/VBox/Frontends/VirtualBox/src/medium/UIMediumEnumerator.cpp	(revision 92484)
@@ -21,4 +21,5 @@
 /* GUI includes: */
 #include "UICommon.h"
+#include "UIErrorString.h"
 #include "UIMediumEnumerator.h"
 #include "UINotificationCenter.h"
@@ -336,5 +337,6 @@
             CMedium comMedium = comVBox.OpenMedium(uMediumId.toString(), enmMediumType, KAccessMode_ReadWrite, false);
             if (!comVBox.isOk())
-                LogRel(("GUI: UIMediumEnumerator:  Unable to open registered medium!\n"));
+                LogRel(("GUI: UIMediumEnumerator:  Unable to open registered medium! %s\n",
+                        UIErrorString::simplifiedErrorInfo(comVBox).toUtf8().constData()));
             else
             {
@@ -525,5 +527,6 @@
         CMedium comMedium = comAttachment.GetMedium();
         if (!comAttachment.isOk())
-            LogRel(("GUI: UIMediumEnumerator:  Unable to acquire attachment medium!\n"));
+            LogRel(("GUI: UIMediumEnumerator:  Unable to acquire attachment medium! %s\n",
+                    UIErrorString::simplifiedErrorInfo(comAttachment).toUtf8().constData()));
         else
         {
@@ -539,5 +542,6 @@
             CMachine comMachine = comAttachment.GetMachine();
             if (!comAttachment.isOk())
-                LogRel(("GUI: UIMediumEnumerator:  Unable to acquire attachment parent machine!\n"));
+                LogRel(("GUI: UIMediumEnumerator:  Unable to acquire attachment parent machine! %s\n",
+                        UIErrorString::simplifiedErrorInfo(comAttachment).toUtf8().constData()));
             else
             {
@@ -545,5 +549,6 @@
                 const QUuid uMachineId = comMachine.GetId();
                 if (!comMachine.isOk())
-                    LogRel(("GUI: UIMediumEnumerator:  Unable to acquire machine ID!\n"));
+                    LogRel(("GUI: UIMediumEnumerator:  Unable to acquire machine ID! %s\n",
+                            UIErrorString::simplifiedErrorInfo(comMachine).toUtf8().constData()));
                 else
                 {
@@ -570,5 +575,6 @@
         const QUuid uMediumId = comMedium.GetId();
         if (!comMedium.isOk())
-            LogRel(("GUI: UIMediumEnumerator:  Unable to acquire medium ID!\n"));
+            LogRel(("GUI: UIMediumEnumerator:  Unable to acquire medium ID! %s\n",
+                    UIErrorString::simplifiedErrorInfo(comMedium).toUtf8().constData()));
         else
         {