Index: grails-app/conf/logback.groovy
===================================================================
diff -u -r25e6398705673fb3bddb09e785dfbcd25032eac8 -ra7b80d02b9204260864886db6be5b6c3382b237d
--- grails-app/conf/logback.groovy	(.../logback.groovy)	(revision 25e6398705673fb3bddb09e785dfbcd25032eac8)
+++ grails-app/conf/logback.groovy	(.../logback.groovy)	(revision a7b80d02b9204260864886db6be5b6c3382b237d)
@@ -14,7 +14,7 @@
 logger 'com.lemans', INFO, ['STDOUT'], false
 
 def targetDir = BuildSettings.TARGET_DIR
-//if (Environment.isDevelopmentMode() && targetDir) {
+if (Environment.isDevelopmentMode() && targetDir) {
     appender("FULL_STACKTRACE", FileAppender) {
         file = "${targetDir}/stacktrace.log"
         append = true
@@ -23,5 +23,5 @@
         }
     }
     logger("StackTrace", ERROR, ['FULL_STACKTRACE'], true)
-//}
+}