diff --git a/iftop.c b/iftop.c
index 10a71ed..4e6093d 100644
--- a/iftop.c
+++ b/iftop.c
@@ -181,7 +181,7 @@ static void handle_ip_packet(struct ip* iptr, int hw_dir)
          * it was picked up in promisc mode, and account it as incoming.
          */
         else if(iptr->ip_src.s_addr < iptr->ip_dst.s_addr) {
-            assign_addr_pair(&ap, iptr, 0);
+            assign_addr_pair(&ap, iptr, 1);
             direction = 0;
         }
         else {
diff --git a/ui.c b/ui.c
index 40e8e39..d57682d 100644
--- a/ui.c
+++ b/ui.c
@@ -69,9 +69,12 @@ void readable_size(float n, char* buf, int bsize, int ksize, int bytes) {
     if(n >= ksize * ksize) {
        snprintf(buf, bsize, " %4.2f%s", n / (ksize * ksize), bytes ? "MB" : "M" ); 
     }
-    else if(n >= ksize) {
+    else if(n >= 10 * ksize) {
        snprintf(buf, bsize, " %4.1f%s", n / ksize, bytes ? "KB" : "K" ); 
     }
+    else if(n >= ksize) {
+       snprintf(buf, bsize, " %4.2f%s", n / ksize, bytes ? "KB" : "K" ); 
+    }
     else {
        snprintf(buf, bsize, " %4.0f%s", n, bytes ? "B" : "b"); 
     }
@@ -220,6 +223,9 @@ void analyse_data() {
         if(options.showports == OPTION_PORTS_SRC || options.showports == OPTION_PORTS_OFF) {
             ap.dst_port = 0;
         }
+        if(options.showports == OPTION_PORTS_OFF) {
+            ap.protocol = 0;
+        }
 
 	
         if(hash_find(screen_hash, &ap, (void**)&screen_line) == HASH_STATUS_KEY_NOT_FOUND) {