Index: /trunk/src/VBox/Frontends/VirtualBox/src/VBoxMediaManagerDlg.cpp
===================================================================
--- /trunk/src/VBox/Frontends/VirtualBox/src/VBoxMediaManagerDlg.cpp	(revision 23981)
+++ /trunk/src/VBox/Frontends/VirtualBox/src/VBoxMediaManagerDlg.cpp	(revision 23982)
@@ -1199,5 +1199,5 @@
                 if (medium.id() == aMedium.id())
                 {
-                    machine.MountMedium (attachment.GetController().GetName(), attachment.GetPort(), attachment.GetDevice(), QString());
+                    machine.MountMedium (attachment.GetController().GetName(), attachment.GetPort(), attachment.GetDevice(), QString(""));
                     if (!machine.isOk())
                     {
@@ -1220,5 +1220,5 @@
                 if (medium.id() == aMedium.id())
                 {
-                    machine.MountMedium (attachment.GetController().GetName(), attachment.GetPort(), attachment.GetDevice(), QString());
+                    machine.MountMedium (attachment.GetController().GetName(), attachment.GetPort(), attachment.GetDevice(), QString(""));
                     if (!machine.isOk())
                     {
Index: /trunk/src/VBox/Frontends/VirtualBox/src/VBoxNewVMWzd.cpp
===================================================================
--- /trunk/src/VBox/Frontends/VirtualBox/src/VBoxNewVMWzd.cpp	(revision 23981)
+++ /trunk/src/VBox/Frontends/VirtualBox/src/VBoxNewVMWzd.cpp	(revision 23982)
@@ -386,10 +386,10 @@
 
             /* Attach empty CD/DVD ROM Device */
-            m.AttachDevice (ideCtrName, 1, 0, KDeviceType_DVD, QString());
+            m.AttachDevice (ideCtrName, 1, 0, KDeviceType_DVD, QString(""));
             if (!m.isOk())
                 vboxProblem().cannotAttachDevice (this, m, VBoxDefs::MediumType_DVD, QString(), ideBus, 1, 0);
 
             /* Attach empty Floppy Device */
-            m.AttachDevice (floppyCtrName, 0, 0, KDeviceType_Floppy, QString());
+            m.AttachDevice (floppyCtrName, 0, 0, KDeviceType_Floppy, QString(""));
             if (!m.isOk())
                 vboxProblem().cannotAttachDevice (this, m, VBoxDefs::MediumType_Floppy, QString(), floppyBus, 0, 0);