Got rid of spurious flush command and simplified the driver a tad

src/io/io.f90

@@ -259,8 +259,6 @@ module subroutine io_dump_system(self, param)
          call nc%initialize(dump_param)
          call self%write_frame(nc, dump_param)
          call nc%close()
-         ! Syncrhonize the disk and memory buffer of the NetCDF file (e.g. commit the frame files stored in memory to disk) 
-         call nc%flush(param)
       end associate
 
       idx = idx + 1

src/main/swiftest_driver.f90

@@ -89,13 +89,14 @@ program swiftest_driver
 
       associate (system_history => param%system_history)
          ! If this is a new run, compute energy initial conditions (if energy tracking is turned on) and write the initial conditions to file.
-         if (param%lrestart) then
-            if (param%lenergy) call system%conservation_report(param, lterminal=.true.)
-         else
-            if (param%lenergy) call system%conservation_report(param, lterminal=.false.) ! This will save the initial values of energy and momentum
-            call system_history%take_snapshot(param,system)
-            call system_history%dump(param)
+         if (param%lenergy) then
+            if (param%lrestart) then
+               call system%conservation_report(param, lterminal=.true.)
+            else
+               call system%conservation_report(param, lterminal=.false.) ! This will save the initial values of energy and momentum
+            end if
          end if
+         call system_history%take_snapshot(param,system)
          call system%dump(param)
 
          write(display_unit, *) " *************** Main Loop *************** "