Index: trunk/src/org/openstreetmap/josm/data/cache/JCSCachedTileLoaderJob.java
===================================================================
--- trunk/src/org/openstreetmap/josm/data/cache/JCSCachedTileLoaderJob.java	(revision 10407)
+++ trunk/src/org/openstreetmap/josm/data/cache/JCSCachedTileLoaderJob.java	(revision 10408)
@@ -72,5 +72,5 @@
 
     private static final ThreadPoolExecutor DEFAULT_DOWNLOAD_JOB_DISPATCHER = new ThreadPoolExecutor(
-            2, // we have a small queue, so threads will be quickly started (threads are started only, when queue is full)
+            1, // we have a small queue, so threads will be quickly started (threads are started only, when queue is full)
             THREAD_LIMIT.get(), // do not this number of threads
             30, // keepalive for thread