diff --git a/tools/hitag2crack/crack5opencl/queue.c b/tools/hitag2crack/crack5opencl/queue.c
index bce67520f..18661209d 100644
--- a/tools/hitag2crack/crack5opencl/queue.c
+++ b/tools/hitag2crack/crack5opencl/queue.c
@@ -371,8 +371,6 @@ int wu_queue_destroy(wu_queue_ctx_t *ctx) {
     if (!ctx) return ERROR_CTX_NULL;
     if (!ctx->init) return ERROR_CTX_IS_NOT_INIT;
 
-    pthread_mutex_lock(&ctx->queue_mutex);
-
     int ret = -1;
 
     // unload the queue
@@ -398,8 +396,6 @@ int wu_queue_destroy(wu_queue_ctx_t *ctx) {
     ctx->queue_tail = 0; //NULL;
     ctx->init = 0;
 
-    pthread_mutex_unlock(&ctx->queue_mutex);
-
     pthread_mutex_destroy(&ctx->queue_mutex);
     pthread_mutexattr_destroy(&ctx->queue_mutex_attr);
 
diff --git a/tools/hitag2crack/crack5opencl/threads.c b/tools/hitag2crack/crack5opencl/threads.c
index 0f402a665..16785fa16 100644
--- a/tools/hitag2crack/crack5opencl/threads.c
+++ b/tools/hitag2crack/crack5opencl/threads.c
@@ -504,15 +504,15 @@ void *computing_process(void *arg) {
     off = wu.off;
     a->slice = wu.id + 1;
 
-    float progress = (((wu.id + 1) * 100.0) / wu.max);
     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);
 #else
         printf("\r[%zu] Slice %zu/%zu (%zu 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
@@ -659,14 +659,15 @@ void *computing_process_async(void *arg) {
             uint32_t off = wu.off;
             a->slice = wu.id + 1;
 
-            float progress = (((wu.id + 1) * 100.0) / wu.max);
             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);
 #else
-                printf("[%zu] Slice %zu/%zu (%zu remain) ( %2.1f%% )", z, wu.id + 1, wu.max, wu.rem, progress);
+                printf("\r[%zu] Slice %zu/%zu (%zu 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