diff --git a/dpnet/netserver.py b/dpnet/netserver.py
index 9e4f505..e13efea 100644
--- a/dpnet/netserver.py
+++ b/dpnet/netserver.py
@@ -210,7 +210,7 @@ class Netserver(asyncio.DatagramProtocol):
                         sack_sent = True
 
                 if not session.next_send == cframe.NRecv:
-                    logger.error("Received CFRAME (%s) does not have same NRcv (%s). One sent packet might have been lost.", cframe.NRecv, session.CFRAME_NRcv)
+                    logger.error("Received CFRAME (%s) does not have same NRcv (%s). One sent packet might have been lost.", cframe.NRecv, session.next_send)
                     if not sack_sent:
                         session.send_cframe_sack()
                         sack_sent = True
@@ -227,7 +227,7 @@ class Netserver(asyncio.DatagramProtocol):
                     return
                 #logger.debug("Got a CFrame POLL. Replying with a SACK.")
                 # must send back a ACK
-                #session.send_cframe_sack()
+                session.send_cframe_sack()
         except Exception:
             logger.error("Should have been a CFRAME but could not parse it")
             traceback.print_exc()
@@ -380,7 +380,8 @@ class Netserver(asyncio.DatagramProtocol):
             player.session.send_gamedata(b'\x2f\x02\x00\x00\xc2\x00\x00\x00\x00\x00\x00\x00\x00\x00', acknow=True)  # unknown
             """
         else:
-            logger.debug("OPCODE: %s VALUES: %s", payload[0], payload[1:])
+            logger.debug("OPCODE: %s VALUES: %s", struct.pack("<B", payload[0]).hex(), payload[1:].hex())
+            await self.server.broadcast_message("SENT OPCODE: %s VALUES: %s" % (struct.pack("<B", payload[0]).hex(), payload[1:].hex()))
 
 
     def send_packet(self, addr, packet):
diff --git a/server.py b/server.py
index a4b003b..54c94e0 100644
--- a/server.py
+++ b/server.py
@@ -99,6 +99,8 @@ class Server:
 
     async def broadcast_message(self, text):
         for player in self.players:
+            if player.name == "[Server]":
+                continue
             await player.session.send_gamedata(b'\x35\x80\x81'+text.encode("ascii")+b'\x00\x00')
 
 if __name__ == '__main__':