Index: trunk/MagicSoft/Mars/mbase/MEvtLoop.cc
===================================================================
--- trunk/MagicSoft/Mars/mbase/MEvtLoop.cc	(revision 1892)
+++ trunk/MagicSoft/Mars/mbase/MEvtLoop.cc	(revision 1895)
@@ -106,4 +106,6 @@
 {
     fName = name;
+
+    *fLog << inf << "Instantiated MEvtLoop (" << name << "), using ROOT v" << ROOTVER << endl;
 }
 
Index: trunk/MagicSoft/Mars/mbase/MLog.cc
===================================================================
--- trunk/MagicSoft/Mars/mbase/MLog.cc	(revision 1892)
+++ trunk/MagicSoft/Mars/mbase/MLog.cc	(revision 1895)
@@ -77,5 +77,7 @@
 #include <stdlib.h>     // mkstempe
 #include <fstream.h>
+#ifdef _REENTRANT
 #include <pthread.h>
+#endif
 #include <TGListBox.h>
 
@@ -102,4 +104,5 @@
     *this << '\0';
 
+#ifdef _REENTRANT
     //
     // Creat drawing semaphore
@@ -107,4 +110,5 @@
     fMuxGui = new pthread_mutex_t;
     pthread_mutex_init((pthread_mutex_t*)fMuxGui, NULL);
+#endif
 }
 
@@ -160,5 +164,7 @@
 {
     DeallocateFile();
+#ifdef _REENTRANT
     pthread_mutex_destroy((pthread_mutex_t*)fMuxGui);
+#endif
 }
 
@@ -227,16 +233,11 @@
     Lock();
 
-//    cout << "/---------------------------------------" << endl;
-
     for (int i=0; i<fNumLines; i++)
     {
         fgui->AddEntry(fGuiLines[i], fGuiLineId++);
-//        cout << fGuiLines[i] << endl;
         delete fGuiLines[i];
     }
 
     delete fGuiLines;
-
-//    cout << "\\---------------------------------------" << endl;
 
     fNumLines=0;
@@ -251,10 +252,14 @@
 void MLog::Lock()
 {
+#ifdef _REENTRANT
     pthread_mutex_lock((pthread_mutex_t*)fMuxGui);
+#endif
 }
 
 void MLog::UnLock()
 {
+#ifdef _REENTRANT
     pthread_mutex_unlock((pthread_mutex_t*)fMuxGui);
+#endif
 }
 
Index: trunk/MagicSoft/Mars/mbase/MLog.h
===================================================================
--- trunk/MagicSoft/Mars/mbase/MLog.h	(revision 1892)
+++ trunk/MagicSoft/Mars/mbase/MLog.h	(revision 1895)
@@ -44,5 +44,7 @@
     Int_t     fNumLines;
 
+#ifdef _REENTRANT
     void *fMuxGui;            //! Mutex locking access of TGListBox
+#endif
 
     void Init();