diff --git a/map65a.f90 b/map65a.f90
index 5b3147ac0..276b8ec20 100644
--- a/map65a.f90
+++ b/map65a.f90
@@ -24,9 +24,9 @@ subroutine map65a
   include 'gcom2.f90'
   save
 
-!  print*,'A',newdat2,nutc,nfile
-  if(newdat2.eq.0) newdat2=1                      !###
+  print*,'nlost:',nlost
 
+  if(newdat2.eq.0) newdat2=1                      !###
   if(newdat2.gt.0) nid=1
   if(nid.eq.0) go to 999
   rewind 11
@@ -70,15 +70,8 @@ subroutine map65a
      nfilt=2                      !nfilt=2 is faster for selected freq
      freq=fselect
      dt=2.314240                  !Not needed?
-!     print*,'B',newdat2,nfilt,freq,nflip,ip0
-
-      write(*,3001) newdat2,nfilt,nflip,ip0,freq,               &
-           (id(1,i,kbuf),id(2,i,kbuf),id(3,i,kbuf),id(4,i,kbuf),i=1,2)
- 3001 format(4i5,f10.3,8i5)
-
      call decode1a(id(1,1,kbuf),newdat2,nfilt,freq,nflip,ip0,sync2,        &
           a,dt,pol,nkv,nhist,qual,decoded)
-!     print*,'C',nkv,qual,decoded
      nsync1=0
      nsync2=nint(10.0*log10(sync2)) - 40 !### empirical ###
      ndf=nint(a(1))
diff --git a/recvpkt.F90 b/recvpkt.F90
index 0a1de1782..4f5a56911 100644
--- a/recvpkt.F90
+++ b/recvpkt.F90
@@ -30,14 +30,19 @@ subroutine recvpkt(iarg)
   nsec0=-999
 
 10 call recv_pkt(center_freq)
-  if((nblock-nblock0).ne.1 .and. .not.first) then
-     print*,'Lost packets?',nblock-nblock0,nblock,nblock0
+  lost=nblock-nblock0-1
+  if(lost.ne.0 .and. .not.first) then
+     print*,'Lost packets?',nblock,nblock0,lost
+     nlost=nlost + lost
+     do i=1,174*lost
+        k=k+1
+        d8(k)=0
+     enddo
   endif
   first=.false.
   nblock0=nblock
 
   if(monitoring.eq.1) then
-
      nsec=msec/1000
      if(mod(nsec,60).eq.1) nreset=1
      if(mod(nsec,60).eq.0 .and. nreset.eq.1) then
@@ -46,6 +51,7 @@ subroutine recvpkt(iarg)
         kb=3-kb
         k=0
         if(kb.eq.2) k=NSZ
+        nlost=0
      endif
 
      do i=1,174
@@ -64,9 +70,10 @@ subroutine recvpkt(iarg)
         nsec0=nsec
      endif
 
-     if(mod(nsec,60).eq.59) then
+     if(mod(nsec,60).eq.52) then
         kbuf=kb
         nutc=mutc
+        klost=nlost
         ndecoding=1
      endif
   endif