diff --git a/iguana/iguana_ramchain.c b/iguana/iguana_ramchain.c
index d809d0c9b..48ec5b69d 100755
--- a/iguana/iguana_ramchain.c
+++ b/iguana/iguana_ramchain.c
@@ -342,6 +342,7 @@ uint32_t iguana_ramchain_addunspent20(struct iguana_info *coin,struct iguana_pee
                     else
                     {
                         fflush(addr->voutsfp);
+                        usleep(1000);
                         addr->dirty[0]++;
                     }
 #ifdef __PNACL__
@@ -610,6 +611,7 @@ uint32_t iguana_ramchain_addspend256(struct iguana_info *coin,struct iguana_peer
             {
                 addr->dirty[1]++;
                 fflush(addr->vinsfp);
+                usleep(1000);
             }
 #ifdef __PNACL__
             //portable_mutex_unlock(&mutex);
@@ -1939,10 +1941,10 @@ long iguana_ramchain_data(struct iguana_info *coin,struct iguana_peer *addr,stru
                     //char str[65]; printf("saved.%s [%d:%d] fpos.%d datalen.%d\n",bits256_str(str,block->RO.hash2),bp->hdrsi,bundlei,fpos,origtxdata->datalen);
                     ramchain->H.ROflag = 0;
                     flag = 1;
-                    if ( addr->voutsfp != 0 ) //addr->dirty[0] != 0 &&
+                    /*if ( addr->voutsfp != 0 ) //addr->dirty[0] != 0 &&
                         fflush(addr->voutsfp);
                     if ( addr->vinsfp != 0 ) //addr->dirty[1] != 0 &&
-                        fflush(addr->vinsfp);
+                        fflush(addr->vinsfp);*/
                     memset(&R,0,sizeof(R));
                     if ( verifyflag != 0 && (mapchain= iguana_ramchain_map(coin,fname,0,1,&R,0,(uint32_t)addr->ipbits,block->RO.hash2,block->RO.prev_block,bundlei,fpos,1,0)) == 0 )
                     {
diff --git a/iguana/iguana_spendvectors.c b/iguana/iguana_spendvectors.c
index 43a87d709..9c922f436 100755
--- a/iguana/iguana_spendvectors.c
+++ b/iguana/iguana_spendvectors.c
@@ -1142,7 +1142,7 @@ int32_t iguana_bundlevalidate(struct supernet_info *myinfo,struct iguana_info *c
                 if ( (len= iguana_peerblockrequest(myinfo,coin,blockspace,max,0,bp->hashes[i],1)) < 0 )
                 {
                     errs++;
-                    fprintf(stderr,"-%s.[%d:%d] ",coin->symbol,bp->hdrsi,i);
+                    //fprintf(stderr,"-%s.[%d:%d] ",coin->symbol,bp->hdrsi,i);
                     //printf("bundlevalidate: %s delete [%d:%d]\n",coin->symbol,bp->hdrsi,i);
                     iguana_blockunmark(coin,bp->blocks[i],bp,i,1);
                     totalerrs++;