diff --git a/common.php b/common.php
index 7a636083..8cccd6f0 100644
--- a/common.php
+++ b/common.php
@@ -192,7 +192,9 @@ function file_write ($str, $file, $max_size = LOG_MAX_SIZE, $lock = true, $repla
 {
 	$bytes_written = false;
 
-	if ($max_size && @filesize($file) >= $max_size)
+    clearstatcache();
+
+    if ($max_size && @file_exists($file) && !is_dir($file) && (@filesize($file) >= $max_size))
 	{
 		$old_name = $file; $ext = '';
 		if (preg_match('#^(.+)(\.[^\\\/]+)$#', $file, $matches))
@@ -201,11 +203,14 @@ function file_write ($str, $file, $max_size = LOG_MAX_SIZE, $lock = true, $repla
 		}
 		$new_name = $old_name .'_[old]_'. date('Y-m-d_H-i-s_') . getmypid() . $ext;
 		clearstatcache();
-		if (@file_exists($file) && @filesize($file) >= $max_size && !@file_exists($new_name))
+        if (@file_exists($file) && !is_dir($file) && (@filesize($file) >= $max_size) && !@file_exists($new_name))
 		{
 			@rename($file, $new_name);
 		}
 	}
+
+    clearstatcache();
+
 	if (!$fp = @fopen($file, 'ab'))
 	{
 		if ($dir_created = bb_mkdir(dirname($file)))
diff --git a/library/ajax/manage_admin.php b/library/ajax/manage_admin.php
index 844e4722..d2a83f38 100644
--- a/library/ajax/manage_admin.php
+++ b/library/ajax/manage_admin.php
@@ -59,7 +59,7 @@ switch ($mode)
 
 		if (!is_file($bb_cfg['sphinx_config_path'].".log"))
 		{
-			file_put_contents($bb_cfg['sphinx_config_path'].".log", "####Logger from dimka3210.####".date("H:i:s", TIMENOW)."##############################\r\n\r\n\r\n\r\n", FILE_APPEND);
+			file_put_contents($bb_cfg['sphinx_config_path'].".log", "##############################".date("H:i:s", TIMENOW)."##############################\r\n\r\n\r\n\r\n", FILE_APPEND);
 		}
 
 		file_put_contents($bb_cfg['sphinx_config_path'].".log", "##############################".date("H:i:s", TIMENOW)."##############################\r\n", FILE_APPEND);