--- chewbacca/YodaProfiler/src/GLTables.cpp	2012/05/15 14:04:39	1.17
+++ chewbacca/YodaProfiler/src/GLTables.cpp	2014/10/10 13:00:11	1.18
@@ -261,7 +261,7 @@
       printf(" ...connection recovered, I can continue! \n");
       //
       myquery.str("");
-      myquery << "SET time_zone='+0:00'";
+      myquery << "SET time_zone='+0:00'; SET sql_mode = 'NO_UNSIGNED_SUBTRACTION';";
       delete dbc->Query(myquery.str().c_str());
       fNquery++;
       myquery.str("");
@@ -2363,7 +2363,7 @@
 
   // Set the right time_zone (otherwise horrible things will occur! :)
   if ( !this->GetGLTABLES()->IsConnected(dbc) ) return -57;  
-  delete dbc->Query("SET time_zone = '+0:00'");
+  delete dbc->Query("SET time_zone = '+0:00'; SET sql_mode = 'NO_UNSIGNED_SUBTRACTION';");
 
   // Do the query
   this->GetGLTABLES()->AddQ();