--- deliantra/server/socket/loop.C	2007/07/01 05:47:00	1.56
+++ deliantra/server/socket/loop.C	2007/07/24 04:55:35	1.61
@@ -168,7 +168,7 @@
 
             if (!faces_sent [scrub_idx])
               {
-                send_face (scrub_idx);
+                send_face (scrub_idx, -120);
                 flush_fx ();
 
                 bg_scrub = 1; // send up to one face per tick, unless an image was requested
@@ -178,7 +178,7 @@
 
       rate_avail = max_rate - outputbuffer_len ();
     }
-  else
+  else if (!outq) // only send when bandwidth allows it
     {
       int ol = outputbuffer_len ();
 
@@ -201,14 +201,21 @@
             {
               if (fxix)
                 {
-                  // 9 bytes is enough for fx_FFFOOO, 40 leaves some room for image data
-                  int chunk = min (min (avail - 40, MAXSOCKBUF - 9), ix.ofs);
+                  // only transfer something if the amount of data transferred
+                  // has a healthy relation to the header overhead
+                  if (avail <= 40)
+                    break;
+
+                  // 9 bytes is enough for fx_FFFOOO
+                  int chunk = min (min (avail, MAXSOCKBUF - 9), (int)ix.ofs);
 
                   if (chunk <= 0)
                     break;
 
                   ix.ofs -= chunk;
 
+                  //fprintf (stderr, "i%dx %6d: %5d+%4d   (%4d)\n", fxix, ix.idx,ix.ofs,chunk, ixface.size());//D
+
                   packet sl ("ix");
 
                   sl << ber32 (ix.idx)