diff --git a/oss-internship-2020/pffft/README.txt b/oss-internship-2020/pffft/README.txt
index 9c2556a..c7ac70b 100644
--- a/oss-internship-2020/pffft/README.txt
+++ b/oss-internship-2020/pffft/README.txt
@@ -16,15 +16,17 @@ CMake observations:
 Sandboxed main observations:
     * containing two testing parts (fft / pffft benchmarks)
         ! current stage: fft - works :)
-                         pffft - implemented
-    * pffft benchmark bug: "Sandbox not active" 
-                            => loop in pffft_transform for N = 64 (why?); 
-                               N = 64, status OK, pffft_transform generates error 
-                               N > 64, status not OK
-                               Problem on initialising sapi::StatusOr<PFFFT_Setup *> s; 
-                               the memory that stays for s is not the same with the address passed
-                               in pffft_transform function. 
-                               (sapi::v::GenericPtr to be changed?)
-                               
-                               Temporary solution (not done): change the generated files to accept
-                               uintptr_t instead of PFFFT_Setup
+                        pffft - implemented
+    * (Solved) pffft benchmark bug: "Sandbox not active"  
+                        N = 64, status OK, pffft_transform generates error 
+                        N > 64, status not OK
+                        Problem on initialising sapi::StatusOr<PFFFT_Setup *> s; 
+                        the memory that stays for s is not the same with the address passed
+                        in pffft_transform function. 
+                        (sapi :: v :: GenericPtr - to be changed)
+
+                        Temporary solution: change the generated files to accept
+                        uintptr_t instead of PFFFT_Setup
+
+                        Solution: using "sapi :: v :: RemotePtr" instead of "sapi :: v :: GenericPtr"
+                                  to access the memory of object s
diff --git a/oss-internship-2020/pffft/test_pffft_sandboxed.cc b/oss-internship-2020/pffft/test_pffft_sandboxed.cc
index 8c91a77..e4b4602 100644
--- a/oss-internship-2020/pffft/test_pffft_sandboxed.cc
+++ b/oss-internship-2020/pffft/test_pffft_sandboxed.cc
@@ -73,7 +73,7 @@ int main(int argc, char* argv[]) {
   pffftSapiSandbox sandbox;
   sandbox.Init().IgnoreError();
 
-  printf("%s\n", sandbox.Init().ToString().c_str());
+  printf("Initialization: %s\n", sandbox.Init().ToString().c_str());
 
   pffftApi api(&sandbox);
 
@@ -81,7 +81,7 @@ int main(int argc, char* argv[]) {
 
   cplx = 0;
 
-  for (i = 0; i < 5; i++) {
+  for (i = 0; i < 23; i++) {
     N = Nvalues[i];
 
     int Nfloat = N * (cplx ? 2 : 1);
@@ -150,34 +150,29 @@ int main(int argc, char* argv[]) {
       sapi::StatusOr<PFFFT_Setup*> s =
           api.pffft_new_setup(N, cplx ? PFFFT_COMPLEX : PFFFT_REAL);
 
-      printf("%s\n", s.status().ToString().c_str());
+      printf("Setup status is: %s\n", s.status().ToString().c_str());
 
       if (s.ok()) {
-        sapi::v::GenericPtr s_reg(s.value());
+        sapi::v::RemotePtr s_reg(s.value());
 
         t0 = uclock_sec();
         for (iter = 0; iter < max_iter; ++iter) {
-          printf("%s\n",
-                 api.pffft_transform(s_reg.PtrBoth(), X_.PtrBoth(),
-                                     Z_.PtrBoth(), Y_.PtrBoth(), PFFFT_FORWARD)
-                     .ToString()
-                     .c_str());
-          printf("%s\n",
-                 api.pffft_transform(s_reg.PtrBoth(), X_.PtrBoth(),
-                                     Z_.PtrBoth(), Y_.PtrBoth(), PFFFT_FORWARD)
-                     .ToString()
-                     .c_str()); 
+          api.pffft_transform(&s_reg, X_.PtrBoth(), Z_.PtrBoth(), Y_.PtrBoth(),
+                              PFFFT_FORWARD)
+              .IgnoreError();
+          api.pffft_transform(&s_reg, X_.PtrBoth(), Z_.PtrBoth(), Y_.PtrBoth(),
+                              PFFFT_FORWARD)
+              .IgnoreError();
         }
 
         t1 = uclock_sec();
-        printf("%s\n",
-               api.pffft_destroy_setup(s_reg.PtrBoth()).ToString().c_str());
+        api.pffft_destroy_setup(&s_reg).IgnoreError();
 
         flops =
             (max_iter * 2) * ((cplx ? 5 : 2.5) * N * log((double)N) / M_LN2);
         show_output("PFFFT", N, cplx, flops, t0, t1, max_iter);
       }
-      printf("\n\n"); 
+      printf("\n\n");
     }
   }