Index: src/libchcore/TTaskManager.cpp
===================================================================
diff -u -N -rd32a79f0e9220bad2c6eeb5e8a986228b6e832fb -r0c5027d5173ab0daeba6aa6b735a2b11d4cd2164
--- src/libchcore/TTaskManager.cpp	(.../TTaskManager.cpp)	(revision d32a79f0e9220bad2c6eeb5e8a986228b6e832fb)
+++ src/libchcore/TTaskManager.cpp	(.../TTaskManager.cpp)	(revision 0c5027d5173ab0daeba6aa6b735a2b11d4cd2164)
@@ -370,7 +370,7 @@
 
 		TTaskStatsSnapshotPtr spStats(new TTaskStatsSnapshot);
 		spTask->GetStatsSnapshot(spStats);
-		spStats->SetTaskID(rEntry.GetTaskID());
+		spStats->SetTaskID(rEntry.GetObjectID());
 
 		if(spStats->IsTaskRunning() && spStats->GetTaskState())
 			++stRunningTasks;
@@ -460,6 +460,9 @@
 	ISerializerContainerPtr spContainer = m_spSerializer->GetContainer(_T("tasks"));
 	m_tTasks.Load(spContainer);
 
+	// ensure that we assign nonexistent to new task IDs
+	m_stNextTaskID = m_tTasks.GetLastTaskID() + 1;
+
 	// clear all modifications of freshly loaded tasks (in case serializer does
 	// not reset the modification state)
 	m_tTasks.ClearModifications();