diff --git a/tools/hitag2crack/crack5opencl/hitag2.c b/tools/hitag2crack/crack5opencl/hitag2.c
index 181f029ac..3ff851a9f 100644
--- a/tools/hitag2crack/crack5opencl/hitag2.c
+++ b/tools/hitag2crack/crack5opencl/hitag2.c
@@ -1,3 +1,4 @@
+#include <stdio.h>
 #include "ht2crack5opencl.h"
 #include "hitag2.h"
 
diff --git a/tools/hitag2crack/crack5opencl/ht2crack5opencl.c b/tools/hitag2crack/crack5opencl/ht2crack5opencl.c
index 7d2f9eba7..ad93f1a4b 100644
--- a/tools/hitag2crack/crack5opencl/ht2crack5opencl.c
+++ b/tools/hitag2crack/crack5opencl/ht2crack5opencl.c
@@ -1011,7 +1011,7 @@ int main(int argc, char **argv) {
     // at this point z is the max value, still usefulfor free's
 
 #if DEBUGME > 0
-    printf("[debug] Lower profile between %u device(s) is: %d\n", selected_devices_cnt, profile);
+    printf("[debug] Lower profile between %zu device(s) is: %d\n", selected_devices_cnt, profile);
 #endif
 
     uint32_t max_step = profiles[profile][0];
@@ -1102,9 +1102,9 @@ int main(int argc, char **argv) {
     if (ctx.thread_sched_type == THREAD_TYPE_ASYNC) {
         size_t th_status_err = 0;
         for (z = 0; z < thread_count; z++) {
-            pthread_mutex_lock(&thread_mutexs[z]);
+            pthread_mutex_lock(&th_ctx.thread_mutexs[z]);
             thread_status_t tmp = t_arg[z].status;
-            pthread_mutex_unlock(&thread_mutexs[z]);
+            pthread_mutex_unlock(&th_ctx.thread_mutexs[z]);
 
             if (tmp != TH_START) {
                 printf("! Warning: Thread %zu is not in TH_START, found in %s\n", z, thread_status_strdesc(tmp));
diff --git a/tools/hitag2crack/crack5opencl/opencl.c b/tools/hitag2crack/crack5opencl/opencl.c
index 79b7b1e92..04daa8b90 100644
--- a/tools/hitag2crack/crack5opencl/opencl.c
+++ b/tools/hitag2crack/crack5opencl/opencl.c
@@ -54,7 +54,7 @@ unsigned int get_smallest_profile(compute_platform_ctx_t *cd_ctx, size_t ocl_pla
             if (!cd_ctx[x].device[y].selected) continue;
 
 #if DEBUGME > 1
-            printf("[debug] Initial profile for device %zu: %d\n", z, cd_ctx[x].device[y].profile);
+            printf("[debug] Initial profile for device %zu: %d\n", y, cd_ctx[x].device[y].profile);
 #endif
 
             // with same devices will be selected the best
diff --git a/tools/hitag2crack/crack5opencl/threads.c b/tools/hitag2crack/crack5opencl/threads.c
index 50c4c7762..2bd024223 100644
--- a/tools/hitag2crack/crack5opencl/threads.c
+++ b/tools/hitag2crack/crack5opencl/threads.c
@@ -510,17 +510,17 @@ void *computing_process(void *arg) {
     a->slice = wu.id + 1;
 
     if (ctx->queue_ctx.queue_type == QUEUE_TYPE_RANDOM) {
-        float progress = 100.0 - (((wu.rem + 1) * 100.0) / wu.max);
 #if DEBUGME > 0
-        printf("[%zu] Slice %zu (off %zu), max %zu, remain %zu slice(s)\n", z, wu.id + 1, wu.off, wu.max, wu.rem);
+        printf("[%zu] Slice %5zu (off %6zu), max %5zu, remain %5zu slice(s)\n", z, wu.id + 1, wu.off, wu.max, wu.rem);
 #else
-        printf("\r[%zu] Slice %zu/%zu (%zu remain) ( %2.1f%% )", z, wu.id + 1, wu.max, wu.rem, progress);
+        float progress = 100.0 - (((wu.rem + 1) * 100.0) / wu.max);
+        printf("\r[%zu] Slice %5zu/%5zu (%5zu remain) ( %2.1f%% )", z, wu.id + 1, wu.max, wu.rem, progress);
 #endif // DEBUGME
     } else {
-        float progress = (((wu.id + 1) * 100.0) / wu.max);
 #if DEBUGME > 0
         printf("[%zu] Slice %zu/%zu, off %zu\n", z, wu.id + 1, wu.max, wu.off);
 #else
+        float progress = (((wu.id + 1) * 100.0) / wu.max);
         printf("\r[%zu] Slice %zu/%zu ( %2.1f%% )", z, wu.id + 1, wu.max, progress);
 #endif // DEBUGME
     }
@@ -588,7 +588,7 @@ void *computing_process_async(void *arg) {
 
     if (status == TH_START) {
 #if TDEBUG >= 1
-        printf("[%s][%zu] plat id %d, uid %u, aR2 %u, nR1 %u, nR2 %u, Initial status: %s\n", __func__, z, ctx->id_platform, uid, aR2, nR1, nR2, thread_status_strdesc(status));
+        printf("[%s][%zu] uid %u, aR2 %u, nR1 %u, nR2 %u, Initial status: %s\n", __func__, z, uid, aR2, nR1, nR2, thread_status_strdesc(status));
 #endif
         status = TH_WAIT;
         // proceed to next
@@ -665,17 +665,17 @@ void *computing_process_async(void *arg) {
             a->slice = wu.id + 1;
 
             if (ctx->queue_ctx.queue_type == QUEUE_TYPE_RANDOM) {
-                float progress = 100.0 - (((wu.rem + 1) * 100.0) / wu.max);
 #if DEBUGME > 0
-                printf("[%zu] Slice %zu (off %zu), max %zu, remain %zu slice(s)\n", z, wu.id + 1, wu.off, wu.max, wu.rem);
+                printf("[%zu] Slice %5zu (off %6zu), max %5zu, remain %5zu slice(s)\n", z, wu.id + 1, wu.off, wu.max, wu.rem);
 #else
-                printf("\r[%zu] Slice %zu/%zu (%zu remain) ( %2.1f%% )", z, wu.id + 1, wu.max, wu.rem, progress);
+                float progress = 100.0 - (((wu.rem + 1) * 100.0) / wu.max);
+                printf("\r[%zu] Slice %5zu/%5zu (%5zu remain) ( %2.1f%% )", z, wu.id + 1, wu.max, wu.rem, progress);
 #endif // DEBUGME
             } else {
-                float progress = (((wu.id + 1) * 100.0) / wu.max);
 #if DEBUGME > 0
                 printf("[%zu] Slice %zu/%zu, off %zu\n", z, wu.id + 1, wu.max, wu.off);
 #else
+                float progress = (((wu.id + 1) * 100.0) / wu.max);
                 printf("\r[%zu] Slice %zu/%zu ( %2.1f%% )", z, wu.id + 1, wu.max, progress);
 #endif // DEBUGME
             }
@@ -772,7 +772,11 @@ void *computing_process_async(void *arg) {
                         a->quit = true;
                         pthread_mutex_unlock(&a->thread_ctx->thread_mutexs[z]);
 #if TDEBUG >= 1
+#ifdef _ISOC99_SOURCE
+                        printf("[%s][%zu] master, I found the key ! state %U64x, slice %zu\n", __func__, z, a->s, a->slice + 1);
+#else
                         printf("[%s][%zu] master, I found the key ! state %" STR(OFF_FORMAT_U) ", slice %zu\n", __func__, z, a->s, a->slice + 1);
+#endif
                         fflush(stdout);
 #endif