Index: src/libchcore/TTask.cpp
===================================================================
diff -u -N -rba618764ec3c9221fa704e905a9f807bd85ed4c5 -rbd349309a6dcd25f8d6dc3348a9dc1c95ac4cc6c
--- src/libchcore/TTask.cpp	(.../TTask.cpp)	(revision ba618764ec3c9221fa704e905a9f807bd85ed4c5)
+++ src/libchcore/TTask.cpp	(.../TTask.cpp)	(revision bd349309a6dcd25f8d6dc3348a9dc1c95ac4cc6c)
@@ -522,7 +522,10 @@
 			// prepare context for subtasks
 			if (bReadTasksSize)
 				eResult = m_tSubTasksArray.Execute(spFeedbackHandler, true);
-			if (eResult == TSubTaskBase::eSubResult_Continue)
+
+			// go into wait state only in case the preprocessing did not finish the operation already
+			// (only fast move can do that right now)
+			if (eResult == TSubTaskBase::eSubResult_Continue && !m_tSubTasksArray.AreAllBasePathsProcessed())
 			{
 				TScopedRunningTimeTrackerPause scopedPause(tProcessingGuard);