diff --git a/locales/de.lng b/locales/de.lng
index 4cc72e50f..5f7a9e690 100644
--- a/locales/de.lng
+++ b/locales/de.lng
@@ -1397,6 +1397,7 @@ Use Default Profile:==Standard Profil benutzen:
 Save==Speichern
 and use==und nutze
 of the defined performance.==der vorgegebenen Geschwindigkeit.
+show expert settings==Zeige Experten-Einstellungen
 Changes take effect immediately==Änderungen werden sofort wirksam
 Cache Settings:==Cache Einstellungen:
 Cache Type==Cache Typ
diff --git a/source/de/anomic/plasma/plasmaDHTChunk.java b/source/de/anomic/plasma/plasmaDHTChunk.java
index a90009ecd..1cbd020be 100644
--- a/source/de/anomic/plasma/plasmaDHTChunk.java
+++ b/source/de/anomic/plasma/plasmaDHTChunk.java
@@ -66,7 +66,7 @@ public class plasmaDHTChunk {
     private long selectionEndTime = 0;
     
     private int transferFailedCounter = 0;
-    private int kelondroExceptionCounter = 0;
+    private static int kelondroExceptionCounter = 0;
     
     public indexContainer firstContainer() {
         return indexContainers[0];
@@ -272,7 +272,7 @@ public class plasmaDHTChunk {
             urlCache = new HashMap<String, indexURLReference>();
             this.status = chunkStatus_FAILED;
             kelondroExceptionCounter++;
-            if (kelondroExceptionCounter > 50) wordIndex.deleteIndexOnExit(); // delete index on exit for rebuild
+            if (kelondroExceptionCounter > 500) wordIndex.deleteIndexOnExit(); // delete index on exit for rebuild
             return 0;
         }
     }