Index: /trunk/src/VBox/Main/ApplianceImplImport.cpp
===================================================================
--- /trunk/src/VBox/Main/ApplianceImplImport.cpp	(revision 29893)
+++ /trunk/src/VBox/Main/ApplianceImplImport.cpp	(revision 29894)
@@ -1248,4 +1248,5 @@
     appLock.acquire();
     m->state = Data::ApplianceIdle;
+    appLock.release();
 
     LogFlowFunc(("rc=%Rhrc\n", rc));