diff --git a/config.h b/config.h
index 23db420..2151980 100644
--- a/config.h
+++ b/config.h
@@ -105,7 +105,7 @@ static const char size_unit[] = { 'B', 'K', 'M', 'G', 'T', 'P' }; /* this define
 
 static const char clipboard_cmd[] = "xsel -ib --trim"; /* assembles the following shell cmd: echo "hovered_file" | clipboard_cmd */
 static const char ui_btm_text_storage_left[] = "total free";
-static const char ui_btm_current_dir_size[] = "sum of dir";
+static const char ui_btm_current_dir_size[] = "sum of dir,";
 
 /* {{{ */
 static const unsigned long binding_count = sizeof(key_binding) / sizeof(binding);
diff --git a/main.c b/main.c
index c51bda6..0b95bae 100644
--- a/main.c
+++ b/main.c
@@ -112,6 +112,7 @@ int main(){
 	threading_free();
 	free(start_path);
 
+	/*
 	if (threading) {
 		pthread_join(thread_l, NULL);
 		pthread_join(thread_r, NULL);
@@ -119,6 +120,7 @@ int main(){
 		pthread_join(thread_t, NULL);
 		pthread_join(thread_b, NULL);
 	}
+	*/
 
 	delwin(win_l);
 	delwin(win_m);
diff --git a/threading.c b/threading.c
index 5502074..565dd78 100644
--- a/threading.c
+++ b/threading.c
@@ -54,6 +54,7 @@ void *thread_mid(){
 	while(!(status & STATUS_QUIT_PROGRAM)){
 		pthread_mutex_lock(&mutex_mid);
 		pthread_cond_wait(&cond_mid, &mutex_mid);
+		unsigned int local_status = status;
 
 		char *path;
 		if((path=getcwd(NULL, 0)) == NULL) {
@@ -63,7 +64,7 @@ void *thread_mid(){
 		} else {
 
 
-			if (status & STATUS_RELOAD_DIRECTORY) {
+			if (local_status & STATUS_RELOAD_DIRECTORY) {
 				unsigned long i = 0;
 				for (i = 0; i < mid_file_count; i++) {
 					free(mid_content[i].file_name);
@@ -106,6 +107,7 @@ void *thread_lft(){
 	while(!(status & STATUS_QUIT_PROGRAM)){
 		pthread_mutex_lock(&mutex_lft);
 		pthread_cond_wait(&cond_lft, &mutex_lft);
+		unsigned int local_status = status;
 
 		char *path;
 		if((path=getcwd(NULL, 0)) == NULL) {
@@ -117,7 +119,7 @@ void *thread_lft(){
 			path[strrchr(path, '/')-path] = '\0';
 			path[0] = '/';
 
-			if (status & STATUS_RELOAD_DIRECTORY) {
+			if (local_status & STATUS_RELOAD_DIRECTORY) {
 				lft_file_count = get_dir_size(path);
 				free(lft_content);
 				lft_content = malloc(lft_file_count * sizeof(file));
@@ -241,14 +243,86 @@ void *thread_top(){
 	pthread_exit(0);
 }
 void *thread_btm(){
+	char *path = malloc(sizeof(char));
+	char *ui_btm_right_block = malloc(sizeof(char));
+	unsigned int ui_btm_right_block_size = 0;
 
 	while(!(status & STATUS_QUIT_PROGRAM)){
 		pthread_mutex_lock(&mutex_btm);
 		pthread_cond_wait(&cond_btm, &mutex_btm);
+		unsigned int local_status = status;
 
 
+		int buffer_width = terminal_width;
+		if (local_status & (STATUS_RUN_BACKEND | STATUS_RELOAD_DIRECTORY)) {
+			/*{{{ parse storage info */
+			pthread_mutex_lock(&mutex_mid);
+			unsigned long i;
+			float total_dir_size = 0;
+			for(i = 0; i < mid_file_count; i++) {
+				if (!(mid_content[i].file_type & (FILE_TYPE_DIR))) {
+					total_dir_size += mid_content[i].file_size;
+				}
+			}
+			pthread_mutex_unlock(&mutex_mid);
+
+
+			free(path);
+			free(ui_btm_right_block);
+
+			path = getcwd(NULL, 0);
+			struct statvfs fs;
+			statvfs(path, &fs);
+
+			float disk_size_free =  fs.f_bsize * fs.f_bavail;
+
+			float parsed_number[2] = { 0 };
+
+
+
+			char size_index[2] = { 0 };
+			if (total_dir_size > 1) {
+				size_index[0] = -1;
+				while (total_dir_size > 1 && size_index[0] < size_unit_count) {
+					parsed_number[0]=total_dir_size;
+					size_index[0]++;
+					total_dir_size /= 1024;
+				}
+			} else {
+				size_index[0] = 0;
+			}
+
+			if (disk_size_free > 1) {
+				size_index[1] = -1;
+				while (disk_size_free > 1 && size_index[1] < size_unit_count) {
+					parsed_number[1]=disk_size_free;
+					size_index[1]++;
+					disk_size_free /= 1024;
+				}
+			} else {
+				size_index[1] = 0;
+			}
+			if (size_index[0] > 0 && size_index[1] > 0) {
+				ui_btm_right_block_size = snprintf(NULL, 0, "%0.2lf%c %s %0.2lf%c %s", parsed_number[0], size_unit[(unsigned)size_index[0]], ui_btm_current_dir_size, parsed_number[1], size_unit[(unsigned)size_index[1]], ui_btm_text_storage_left)+1;
+				ui_btm_right_block = malloc(ui_btm_right_block_size);
+				sprintf(ui_btm_right_block, "%0.2lf%c %s %0.2lf%c %s", parsed_number[0], size_unit[(unsigned)size_index[0]], ui_btm_current_dir_size, parsed_number[1], size_unit[(unsigned)size_index[1]], ui_btm_text_storage_left);
+			} else if (size_index[0] <= 0 && size_index[1] >  0) {
+				ui_btm_right_block_size = snprintf(NULL, 0, "%0.0lf%c %s %0.2lf%c %s", parsed_number[0], size_unit[(unsigned)size_index[0]], ui_btm_current_dir_size, parsed_number[1], size_unit[(unsigned)size_index[1]], ui_btm_text_storage_left)+1;
+				ui_btm_right_block = malloc(ui_btm_right_block_size);
+				sprintf(ui_btm_right_block, "%0.0lf%c %s %0.2lf%c %s", parsed_number[0], size_unit[(unsigned)size_index[0]], ui_btm_current_dir_size, parsed_number[1], size_unit[(unsigned)size_index[1]], ui_btm_text_storage_left);
+			} else if (size_index[0] >  0 && size_index[1] <= 0) {
+				ui_btm_right_block_size = snprintf(NULL, 0, "%0.2lf%c %s %0.0lf%c %s", parsed_number[0], size_unit[(unsigned)size_index[0]], ui_btm_current_dir_size, parsed_number[1], size_unit[(unsigned)size_index[1]], ui_btm_text_storage_left)+1;
+				ui_btm_right_block = malloc(ui_btm_right_block_size);
+				sprintf(ui_btm_right_block, "%0.2lf%c %s %0.0lf%c %s", parsed_number[0], size_unit[(unsigned)size_index[0]], ui_btm_current_dir_size, parsed_number[1], size_unit[(unsigned)size_index[1]], ui_btm_text_storage_left);
+			} else if (size_index[0] <= 0 && size_index[1] <= 0) {
+				ui_btm_right_block_size = snprintf(NULL, 0, "%0.0lf%c %s %0.0lf%c %s", parsed_number[0], size_unit[(unsigned)size_index[0]], ui_btm_current_dir_size, parsed_number[1], size_unit[(unsigned)size_index[1]], ui_btm_text_storage_left)+1;
+				ui_btm_right_block = malloc(ui_btm_right_block_size);
+				sprintf(ui_btm_right_block, "%0.0lf%c %s %0.0lf%c %s", parsed_number[0], size_unit[(unsigned)size_index[0]], ui_btm_current_dir_size, parsed_number[1], size_unit[(unsigned)size_index[1]], ui_btm_text_storage_left);
+			}
+			/*}}}*/
+		}
+
 		free(btm_buffer);
-		int buffer_width = terminal_width;
 		btm_buffer = malloc(buffer_width);
 		memset(btm_buffer, ' ', buffer_width);
 		btm_buffer[buffer_width] = '\0';
@@ -264,58 +338,7 @@ void *thread_btm(){
 		btm_buffer[9] = (mid_content[selected_file_current].permissions & S_IXOTH) ? 'x' : '-';
 
 
-		char *path;
-		path=getcwd(NULL, 0);
-		struct statvfs fs;
-		statvfs(path, &fs);
-
-		float disk_size_free =  fs.f_bsize * fs.f_bavail;
-		float parsed_number = 0;
-		int offset_back = buffer_width - strlen(ui_btm_text_storage_left);
-		strcpy(btm_buffer + offset_back, ui_btm_text_storage_left);
-		char *float_str = malloc(buffer_width / 4);
-
-		char size_index = -1;
-
-		pthread_mutex_lock(&mutex_mid);
-		unsigned long i;
-		unsigned long total_dir_size = 0;
-		for(i = 0; i < mid_file_count; i++) {
-			if (!(mid_content[i].file_type & (FILE_TYPE_DIR))) {
-				total_dir_size += mid_content[i].file_size;
-			}
-		}
-		pthread_mutex_unlock(&mutex_mid);
-
-		do {
-			parsed_number=disk_size_free;
-			disk_size_free /= 1024;
-			size_index++;
-		} while (disk_size_free > 1 && size_index < size_unit_count);
-
-
-		snprintf(float_str, 10, "%0.2lf", parsed_number);
-
-		btm_buffer[offset_back - 2] = size_unit[(unsigned)size_index];
-		offset_back -= strlen(float_str) + 2;
-		memcpy(btm_buffer + offset_back, float_str, strlen(float_str));
-
-		parsed_number = 0;
-		size_index = -1;
-		do {
-			parsed_number=total_dir_size;
-			total_dir_size /= 1024;
-			size_index++;
-		} while (total_dir_size > 1 && size_index < size_unit_count);
-
-		offset_back -= strlen(ui_btm_current_dir_size) + 5;
-		memcpy(btm_buffer + offset_back, ui_btm_current_dir_size, strlen(ui_btm_current_dir_size));
-
-		snprintf(float_str, 10, "%0.2lf", parsed_number);
-		btm_buffer[offset_back - 2] = size_unit[(unsigned)size_index];
-		offset_back -= strlen(float_str) + 2;
-		memcpy(btm_buffer + offset_back, float_str, strlen(float_str));
-		free(path);
+		memcpy(btm_buffer + buffer_width - ui_btm_right_block_size, ui_btm_right_block, ui_btm_right_block_size);
 
 		pthread_mutex_unlock(&mutex_btm);
 	}