Index: sources/storage/logger.cpp
===================================================================
diff -u -r909090c5bae8b2fcc9aed6c2b55078b4f3d26fdd -reea63d68fc0fb269f8dec64d99f488bcad117220
--- sources/storage/logger.cpp	(.../logger.cpp)	(revision 909090c5bae8b2fcc9aed6c2b55078b4f3d26fdd)
+++ sources/storage/logger.cpp	(.../logger.cpp)	(revision eea63d68fc0fb269f8dec64d99f488bcad117220)
@@ -82,7 +82,7 @@
 {
     // coco begin validated: Application termination is not correctly done in coco!!!
     // it has been tested and works perfectly fine in normal run.
-    quitThread();
+    quitThread(); // validated
 }
 // coco end
 
@@ -122,7 +122,7 @@
     _thread = &vThread;
     _thread->setObjectName(QString("%1_Thread").arg(metaObject()->className()));
     connect(qApp, SIGNAL(aboutToQuit()), this, SLOT(quit()));
-    _thread->start();
+    if (!_thread->isRunning()) _thread->start(); // In case more than one object using the same thread
     moveToThread(_thread);
 }
 // coco end
@@ -138,7 +138,7 @@
     if (! _thread) return;
 
     // runs in thread
-    moveToThread(qApp->thread());
+    moveToThread(qApp->thread()); // validated
 }
 // coco end