diff --git a/libisoburn/trunk/libisoburn/data_source.c b/libisoburn/trunk/libisoburn/data_source.c
index 136f675a..5e2e1ee3 100644
--- a/libisoburn/trunk/libisoburn/data_source.c
+++ b/libisoburn/trunk/libisoburn/data_source.c
@@ -114,7 +114,7 @@ int ds_read_block(IsoDataSource *src, uint32_t lba, uint8_t *buffer)
  } else {
    ret = burn_read_data(d, (off_t) aligned_lba * (off_t) 2048,
                         (char *) tiles[oldest].cache_data,
-                        Libisoburn_tile_blockS * 2048, &count, 0);
+                        Libisoburn_tile_blockS * 2048, &count, 2);
  }
  if (ret <= 0 ) {
    tiles[oldest].last_aligned_error_lba = aligned_lba;
diff --git a/libisoburn/trunk/xorriso/xorriso_timestamp.h b/libisoburn/trunk/xorriso/xorriso_timestamp.h
index 498b42b7..bb068bee 100644
--- a/libisoburn/trunk/xorriso/xorriso_timestamp.h
+++ b/libisoburn/trunk/xorriso/xorriso_timestamp.h
@@ -1 +1 @@
-#define Xorriso_timestamP "2008.04.12.112159"
+#define Xorriso_timestamP "2008.04.18.184517"