diff --git a/map65.py b/map65.py
index 8128b4dd5..0b08dc9bd 100644
--- a/map65.py
+++ b/map65.py
@@ -992,7 +992,10 @@ def update():
     i=g.rfnd(t,".")
     t=t[:i]
     if mode.get() != g.mode or first:
-        msg1.configure(bg='#00FFFF')
+        if mode.get()[:4]=='JT65':
+            msg1.configure(bg='#00FFFF')
+        elif mode.get()=='Measure':
+            msg1.configure(bg='yellow')
         g.mode=mode.get()
         first=0
 
diff --git a/map65a.F90 b/map65a.F90
index 90dd8b542..0eb869e31 100644
--- a/map65a.F90
+++ b/map65a.F90
@@ -24,7 +24,7 @@ subroutine map65a(newdat)
 
   pctlost=nlost/331.03
   if(ndebug.eq.2) write(*,3001) nutc,mod(int(sec_midn()),60),nlost,pctlost
-3001 format('mod65a  1:',i5.4,i3.2,i8,f6.1,' %')
+3001 format('mod65a  1:',i5.4,i3.2,i8,f7.2,' %')
 
   rewind 11
   rewind 12
@@ -328,8 +328,9 @@ subroutine map65a(newdat)
      t3=sec_midn()
      if(ndebug.eq.2) write(*,3003) mod(int(t3),60)
 3003 format('mod65a  3:'i8.2)
-     if(ndebug.eq.1) write(*,3004) nutc,mod(t2,60.0),mod(t3,60.0),pctlost
-3004 format('mod65a:',i5.4,1x,2f6.1,f8.2,' %')
+     if(ndebug.eq.1) write(*,3004) nutc,mod(t2,60.0),mod(t3,60.0),    &
+          nlost,pctlost
+3004 format('mod65a:',i5.4,1x,2f6.1,i6,f8.2,' %')
   endif
   nagain=0
 
diff --git a/plrr.exe b/plrr.exe
new file mode 100644
index 000000000..71926963d
Binary files /dev/null and b/plrr.exe differ
diff --git a/plrr.f90 b/plrr.f90
index a150b7b75..cb35e0695 100644
--- a/plrr.f90
+++ b/plrr.f90
@@ -3,20 +3,54 @@ program plrr
 !  Pseudo-Linrad "Receive" program
 
   integer*1 userx_no,iusb
-  integer*2 nblock
+  integer*2 nblock,nblock0
   real*8 center_freq,buf8
+  logical first
   common/plrscom/center_freq,msec,fselect,iptr,nblock,userx_no,iusb,buf8(174)
+  data first/.true./
 
   call setup_rsocket
   ns0=-99
+  nlost=0
 
 10 call recv_pkt(center_freq)
+
+  lost=nblock-nblock0-1
+  if(lost.ne.0 .and. .not.first) then
+     nb=nblock
+     if(nb.lt.0) nb=nb+65536
+     nb0=nblock0
+     if(nb0.lt.0) nb0=nb0+65536
+     print*,'Lost packets:',nb,nb0,lost
+     nlost=nlost + lost               ! Insert zeros for the lost data.
+!     do i=1,174*lost
+!        k=k+1
+!        d8(k)=0
+!     enddo
+     first=.false.
+     nlost=nlost+lost
+  endif
+  nblock0=nblock
+
   ns=mod(msec/1000,60)
-  if(ns.ne.ns0) write(*,1010) ns,center_freq,0.001*msec,sec_midn()
-1010 format('ns:',i3,'   f0:',f10.3,'   t1:',f10.3,'   t2:',f10.3)
+  if(ns.ne.ns0) write(*,1010) ns,center_freq,0.001*msec,sec_midn(),nlost
+1010 format('ns:',i3,'   f0:',f10.3,'   t1:',f10.3,'   t2:',f10.3,i8)
   ns0=ns
   go to 10
 
 end program plrr
 
 ! To compile: % gfortran -o plrr plrr.f90 plrr_subs.c
+
+
+real function sec_midn()
+  real*8 sec8,hrtime
+  sec_midn=secnds(0.0)
+  return
+end function sec_midn
+
+subroutine sleep_msec(n)
+  use dflib
+  call sleepqq(n)
+  return
+end subroutine sleep_msec
diff --git a/plrr_subs_win.c b/plrr_subs_win.c
index f37ed32c1..27523758a 100644
--- a/plrr_subs_win.c
+++ b/plrr_subs_win.c
@@ -15,6 +15,7 @@ void setup_rsocket_(void)
 {
   struct ip_mreq mreq;
   u_int yes=1;
+  int sndsize;
 
   // Make sure that we have compatible Winsock support
   WORD wVersionRequested;
@@ -75,6 +76,15 @@ void setup_rsocket_(void)
     perror("setsockopt");
     exit(1);
   }
+  err=getsockopt(fd, SOL_SOCKET, SO_RCVBUF, (char *)&sndsize,
+		 (int)sizeof(sndsize));
+  printf("sndsize: %d   %d\n",sndsize,err);
+  sndsize=65536;
+  err=setsockopt(fd, SOL_SOCKET, SO_RCVBUF, (char *)&sndsize,
+		 (int)sizeof(sndsize));
+  err=getsockopt(fd, SOL_SOCKET, SO_RCVBUF, (char *)&sndsize,
+		 (int)sizeof(sndsize));
+  printf("sndsize: %d   %d\n",sndsize,err);
 }
 
 //void __stdcall RECV_PKT(char buf[])
diff --git a/recvpkt.F90 b/recvpkt.F90
index 6d12005a8..92970039d 100644
--- a/recvpkt.F90
+++ b/recvpkt.F90
@@ -21,7 +21,7 @@ subroutine recvpkt(iarg)
   include 'gcom2.f90'
   equivalence (id,d8)
   data nblock0/0/,first/.true./,kb/1/,ntx/0/,npkt/0/,nw/0/
-  data sqave/0.0/,u/0.001/,rxnoise/0.0/,kbuf/1/
+  data sqave/0.0/,u/0.001/,rxnoise/0.0/,kbuf/1/,lost_tot/0/
   save
 
   call setup_rsocket            ! Open socket to receive multicast data
@@ -39,17 +39,19 @@ subroutine recvpkt(iarg)
   endif
 
   lost=nblock-nblock0-1
-  nblock0=nblock
-
   if(lost.ne.0 .and. .not.first) then
-!     print*,'Lost packets:',nblock,nblock0,lost
-     nlost=nlost + lost               ! Insert zeros for the lost data.
+     nb=nblock
+     if(nb.lt.0) nb=nb+65536
+     nb0=nblock0
+     if(nb0.lt.0) nb0=nb0+65536
+     if(ndebug.eq.2) print*,'Lost packets:',nb0,nb,lost
+     lost_tot=lost_tot + lost               ! Insert zeros for the lost data.
      do i=1,174*lost
         k=k+1
         d8(k)=0
      enddo
   endif
-  first=.false.
+   nblock0=nblock
 
   nsec=msec/1000
   if(mod(nsec,60).eq.1) nreset=1
@@ -59,7 +61,7 @@ subroutine recvpkt(iarg)
      kb=3-kb
      k=0
      if(kb.eq.2) k=NSMAX
-     nlost=0
+     lost_tot=0
   endif
 
   if(kb.eq.1 .and. (k+174).gt.NSMAX) go to 20
@@ -80,8 +82,10 @@ subroutine recvpkt(iarg)
      if(npkt.ge.551) then
         npkt=0
         nw=nw+1
+        rewind 11
         write(11,1000) nw,rxnoise
 1000    format(i6,f8.2)
+        write(11,*) '$EOF'
         call flushqqq(11)
         ndecdone=1
         write(24,1000) nw,rxnoise
@@ -115,8 +119,10 @@ subroutine recvpkt(iarg)
         kk=k
         if(ndebug.eq.2) write(*,3002) nutc,mod(int(sec_midn()),60),ns
 3002    format('recvpkt 2:',i5.4,2i3.2)
+        nlost=lost_tot                         ! Save stats for printout
      endif
   endif
+  first=.false.
   go to 10
 
 end subroutine recvpkt