diff --git a/decode1.F90 b/decode1.F90
index 3b84fdf2c..eb9abf113 100644
--- a/decode1.F90
+++ b/decode1.F90
@@ -25,6 +25,10 @@ subroutine decode1(iarg)
 10 continue
   if(newdat2.gt.0) then
      call getfile2(fname80,nlen)
+     newdat2=0
+     kbuf=1
+     kk=NSMAX
+     kkdone=0
      newdat=1
   endif
 
@@ -36,7 +40,6 @@ subroutine decode1(iarg)
      call map65a(newdat)
      if(mousebutton.eq.0) ndecoding0=ndecoding
      ndecoding=0
-     newdat2=0
   endif
 
   if(ns0.lt.0) then
diff --git a/decode1a.f b/decode1a.f
index aafc3a69a..f5b8abcc7 100644
--- a/decode1a.f
+++ b/decode1a.f
@@ -86,25 +86,9 @@ C  Find best DF, f1, f2, DT, and pol
       if(i0.lt.1) i0=1
       nz=n6+1-i0
 
-!      ip0=ipol
-!      nflip=1
       call afc65b(c5x(i0),c5y(i0),nz,fsample,nflip,ipol,a,dt,
      +     ccfbest,dtbest)
 
-!      nflip=-1
-!      ipol=ip0
-!      call afc65b(c5x(i0),c5y(i0),nz,fsample,nflip,ipol,a,dt,
-!     +     ccfbest2,dtbest)
-!
-!      if(ccfbest2.lt.ccfbest) then
-!         nflip=1
-!         ipol=ip0
-!         call afc65b(c5x(i0),c5y(i0),nz,fsample,nflip,ipol,a,dt,
-!     +        ccfbest,dtbest)
-!      else
-!         ccfbest=ccfbest
-!      endif
-
       pol=a(4)/57.2957795
       aa=cos(pol)
       bb=sin(pol)
diff --git a/four2a.f b/four2a.f
index 0c9208983..9f2a095b5 100644
--- a/four2a.f
+++ b/four2a.f
@@ -50,6 +50,7 @@ C  Planning: FFTW_ESTIMATE, FFTW_MEASURE, FFTW_PATIENT, FFTW_EXHAUSTIVE
             aa(j)=a(j)
          enddo
       endif
+      call sleep_msec(0)
       if(isign.eq.-1 .and. iform.eq.1) then
          call sfftw_plan_dft_1d_(plan(i),nfft,a,a,
      +        FFTW_FORWARD,nspeed)
@@ -63,6 +64,7 @@ C  Planning: FFTW_ESTIMATE, FFTW_MEASURE, FFTW_PATIENT, FFTW_EXHAUSTIVE
       else
          stop 'Unsupported request in four2a'
       endif
+      call sleep_msec(0)
       i=nplan
       if(nfft.le.32768) then
          do j=1,nfft
@@ -70,7 +72,9 @@ C  Planning: FFTW_ESTIMATE, FFTW_MEASURE, FFTW_PATIENT, FFTW_EXHAUSTIVE
          enddo
       endif
 
- 10   call sfftw_execute_(plan(i))
+ 10   call sleep_msec(0)
+      call sfftw_execute_(plan(i))
+      call sleep_msec(0)
       return
 
  999  do i=1,nplan
diff --git a/getfile2.F90 b/getfile2.F90
index 7a96ba4f7..f17d3c1ba 100644
--- a/getfile2.F90
+++ b/getfile2.F90
@@ -49,9 +49,6 @@ subroutine getfile2(fname,len)
 #endif
 
   read(filename(8:11),*) nutc
-  kbuf=1
-  kk=NSMAX
-  kkdone=0
   ndiskdat=1
   ndecoding=4
   mousebutton=0
diff --git a/map65.py b/map65.py
index 252f8c74f..27999a463 100644
--- a/map65.py
+++ b/map65.py
@@ -317,6 +317,8 @@ def openfile(event=NONE):
         Audio.getfile(fname,len(fname))
         if Audio.gcom2.ierr: print 'Error ',Audio.gcom2.ierr, \
            'when trying to read file',fname
+        bdecode.configure(bg='#66FFFF',activebackground='#66FFFF', \
+            state=DISABLED)
         mrudir=os.path.dirname(fname)
         fileopened=os.path.basename(fname)
     os.chdir(appdir)
diff --git a/symspec.f b/symspec.f
index 8e63b9635..089c933a6 100644
--- a/symspec.f
+++ b/symspec.f
@@ -93,7 +93,10 @@ C  Compute spectra at four polarizations, using half-symbol steps.
             ndecoding=1
             go to 999
          endif
+         kkdone=i1-1
          call sleep_msec(0)
+         write(81,3001) n,kbuf,kk,kkdone
+ 3001    format(4i10)
       enddo
 
  999  kkdone=i1-1