diff --git a/change_log.txt b/change_log.txt
index e4d3a08e..f5a5c4b5 100644
--- a/change_log.txt
+++ b/change_log.txt
@@ -1,4 +1,9 @@
 11/23/2009
+- suppress warnings on unlink caused by race conditions
+- correct line number on unknown tag error message
+
+------- beta 5
+11/23/2009
 - fixed configfile parser for text starting with a numeric char
 - the default_template_handler_func may now return a filepath to a template source
 
diff --git a/libs/sysplugins/smarty_internal_cacheresource_file.php b/libs/sysplugins/smarty_internal_cacheresource_file.php
index 269207f5..aee72653 100644
--- a/libs/sysplugins/smarty_internal_cacheresource_file.php
+++ b/libs/sysplugins/smarty_internal_cacheresource_file.php
@@ -130,10 +130,10 @@ class Smarty_Internal_CacheResource_File {
                         (isset($resource_name) && (string)$_file == $_dir . $_resource_part)) {
                     if (isset($exp_time)) {
                         if (time() - @filemtime($_file) >= $exp_time) {
-                            $_count += unlink((string) $_file) ? 1 : 0;
+                            $_count += @unlink((string) $_file) ? 1 : 0;
                         } 
                     } else {
-                        $_count += unlink((string) $_file) ? 1 : 0;
+                        $_count += @unlink((string) $_file) ? 1 : 0;
                     } 
                 } 
             } 
diff --git a/libs/sysplugins/smarty_internal_smartytemplatecompiler.php b/libs/sysplugins/smarty_internal_smartytemplatecompiler.php
index 3d7dc697..4ee8aec6 100644
--- a/libs/sysplugins/smarty_internal_smartytemplatecompiler.php
+++ b/libs/sysplugins/smarty_internal_smartytemplatecompiler.php
@@ -37,13 +37,13 @@ class Smarty_Internal_SmartyTemplateCompiler extends Smarty_Internal_TemplateCom
        tags in the templates are replaces with PHP code,
        then written to compiled files. */ 
         // init the lexer/parser to compile the template
-        $lex = new $this->lexer_class($_content,$this->smarty);
-        $parser = new $this->parser_class($lex, $this); 
-        // $parser->PrintTrace();
+        $this->lex = new $this->lexer_class($_content,$this->smarty);
+        $this->parser = new $this->parser_class($this->lex, $this); 
+        // $this->parser->PrintTrace();
         // get tokens from lexer and parse them
-        while ($lex->yylex() && !$this->abort_and_recompile) {
-            // echo "Line {$lex->line} Parsing  {$parser->yyTokenName[$lex->token]} Token <pre>".htmlentities($lex->value)."</pre>";
-            $parser->doParse($lex->token, $lex->value);
+        while ($this->lex->yylex() && !$this->abort_and_recompile) {
+            // echo "Line {$this->lex->line} Parsing  {$this->parser->yyTokenName[$this->lex->token]} Token <pre>".htmlentities($this->lex->value)."</pre>";
+            $this->parser->doParse($this->lex->token, $this->lex->value);
         } 
 
         if ($this->abort_and_recompile) {
@@ -51,7 +51,7 @@ class Smarty_Internal_SmartyTemplateCompiler extends Smarty_Internal_TemplateCom
             return false;
         } 
         // finish parsing process
-        $parser->doParse(0, 0); 
+        $this->parser->doParse(0, 0); 
         // check for unclosed tags
         if (count($this->_tag_stack) > 0) {
             // get stacked info
@@ -61,7 +61,7 @@ class Smarty_Internal_SmartyTemplateCompiler extends Smarty_Internal_TemplateCom
 
         if (!$this->compile_error) {
             // return compiled code
-            return str_replace(array("?>\n<?php","?><?php"), array('',''), $parser->retvalue);
+            return str_replace(array("?>\n<?php","?><?php"), array('',''), $this->parser->retvalue);
         } else {
             // compilation error
             return false;
diff --git a/libs/sysplugins/smarty_internal_templatecompilerbase.php b/libs/sysplugins/smarty_internal_templatecompilerbase.php
index e501fb31..6f9ce3ce 100644
--- a/libs/sysplugins/smarty_internal_templatecompilerbase.php
+++ b/libs/sysplugins/smarty_internal_templatecompilerbase.php
@@ -149,7 +149,7 @@ class Smarty_Internal_TemplateCompilerBase {
                 } elseif (in_array($methode, $this->smarty->registered_objects[$tag][3])) {
                     return $this->generateCode('object_block_function',$args, $tag, $methode);
                 } else {
-                    return $this->trigger_template_error ('unallowed methode "' . $methode . '" in registered object "' . $tag . '"');
+                    return $this->trigger_template_error ('unallowed methode "' . $methode . '" in registered object "' . $tag . '"', $this->lex->taglineno);
                 } 
             } 
             // check if tag is registered or is Smarty plugin
@@ -176,7 +176,7 @@ class Smarty_Internal_TemplateCompilerBase {
                     if (in_array($methode, $this->smarty->registered_objects[$base_tag][3])) {
                         return $this->generateCode('object_block_function', $args, $tag, $methode);
                     } else {
-                        return $this->trigger_template_error ('unallowed closing tag methode "' . $methode . '" in registered object "' . $base_tag . '"');
+                        return $this->trigger_template_error ('unallowed closing tag methode "' . $methode . '" in registered object "' . $base_tag . '"', $this->lex->taglineno);
                     } 
                 } 
                 // plugin ?
@@ -184,7 +184,7 @@ class Smarty_Internal_TemplateCompilerBase {
                     return $this->generateCode('block_plugin',$args, $tag);
                 } 
             } 
-            $this->trigger_template_error ("unknown tag \"" . $tag . "\"");
+            $this->trigger_template_error ("unknown tag \"" . $tag . "\"", $this->lex->taglineno);
         } 
     } 
 
@@ -231,14 +231,11 @@ class Smarty_Internal_TemplateCompilerBase {
     * @todo output exact position of parse error in source line
     * @param  $args string individual error message or null
     */
-    public function trigger_template_error($args = null)
+    public function trigger_template_error($args = null, $line= null)
     {
-        $this->lex = Smarty_Internal_Templatelexer::instance();
-        $this->parser = Smarty_Internal_Templateparser::instance(); 
         // get template source line which has error
+        if (!isset($line)) {
         $line = $this->lex->line;
-        if (isset($args)) {
-            // $line--;
         } 
         $match = preg_split("/\n/", $this->lex->data);
         $error_text = 'Syntax Error in template "' . $this->template->getTemplateFilepath() . '"  on line ' . $line . ' "' . $match[$line-1] . '" ';
diff --git a/libs/sysplugins/smarty_internal_templatelexer.php b/libs/sysplugins/smarty_internal_templatelexer.php
index 0d59003c..1a405d06 100644
--- a/libs/sysplugins/smarty_internal_templatelexer.php
+++ b/libs/sysplugins/smarty_internal_templatelexer.php
@@ -18,6 +18,7 @@ class Smarty_Internal_Templatelexer
     public $value;
     public $node;
     public $line;
+    public $taglineno;
     public $state = 1;
     public $smarty_token_names = array (		// Text for parser error messages
     				'IDENTITY'	=> '===',
@@ -296,6 +297,7 @@ class Smarty_Internal_Templatelexer
   } else {
      $this->token = Smarty_Internal_Templateparser::TP_LDELSLASH;
      $this->yypushstate(self::SMARTY);
+     $this->taglineno = $this->line;
   }
     }
     function yy_r1_10($yy_subpatterns)
@@ -306,6 +308,7 @@ class Smarty_Internal_Templatelexer
   } else {
      $this->token = Smarty_Internal_Templateparser::TP_LDEL;
      $this->yypushstate(self::SMARTY);
+     $this->taglineno = $this->line;
   }
     }
     function yy_r1_11($yy_subpatterns)
@@ -313,12 +316,14 @@ class Smarty_Internal_Templatelexer
 
   $this->token = Smarty_Internal_Templateparser::TP_LDELSLASH;
      $this->yypushstate(self::SMARTY);
+     $this->taglineno = $this->line;
     }
     function yy_r1_12($yy_subpatterns)
     {
 
   $this->token = Smarty_Internal_Templateparser::TP_LDEL;
      $this->yypushstate(self::SMARTY);
+     $this->taglineno = $this->line;
     }
     function yy_r1_13($yy_subpatterns)
     {
@@ -604,6 +609,7 @@ class Smarty_Internal_Templatelexer
   } else {
      $this->token = Smarty_Internal_Templateparser::TP_LDELSLASH;
      $this->yypushstate(self::SMARTY);
+     $this->taglineno = $this->line;
   }
     }
     function yy_r2_8($yy_subpatterns)
@@ -614,6 +620,7 @@ class Smarty_Internal_Templatelexer
   } else {
      $this->token = Smarty_Internal_Templateparser::TP_LDEL;
      $this->yypushstate(self::SMARTY);
+     $this->taglineno = $this->line;
   }
     }
     function yy_r2_9($yy_subpatterns)
@@ -631,12 +638,14 @@ class Smarty_Internal_Templatelexer
 
   $this->token = Smarty_Internal_Templateparser::TP_LDELSLASH;
      $this->yypushstate(self::SMARTY);
+     $this->taglineno = $this->line;
     }
     function yy_r2_11($yy_subpatterns)
     {
 
   $this->token = Smarty_Internal_Templateparser::TP_LDEL;
      $this->yypushstate(self::SMARTY);
+     $this->taglineno = $this->line;
     }
     function yy_r2_12($yy_subpatterns)
     {
@@ -1328,6 +1337,7 @@ class Smarty_Internal_Templatelexer
   } else {
      $this->token = Smarty_Internal_Templateparser::TP_LDELSLASH;
      $this->yypushstate(self::SMARTY);
+     $this->taglineno = $this->line;
   }
     }
     function yy_r5_2($yy_subpatterns)
@@ -1338,6 +1348,7 @@ class Smarty_Internal_Templatelexer
   } else {
      $this->token = Smarty_Internal_Templateparser::TP_LDEL;
      $this->yypushstate(self::SMARTY);
+     $this->taglineno = $this->line;
   }
     }
     function yy_r5_3($yy_subpatterns)
@@ -1345,12 +1356,14 @@ class Smarty_Internal_Templatelexer
 
   $this->token = Smarty_Internal_Templateparser::TP_LDELSLASH;
      $this->yypushstate(self::SMARTY);
+     $this->taglineno = $this->line;
     }
     function yy_r5_4($yy_subpatterns)
     {
 
   $this->token = Smarty_Internal_Templateparser::TP_LDEL;
      $this->yypushstate(self::SMARTY);
+     $this->taglineno = $this->line;
     }
     function yy_r5_5($yy_subpatterns)
     {
@@ -1364,6 +1377,7 @@ class Smarty_Internal_Templatelexer
   $this->token = Smarty_Internal_Templateparser::TP_BACKTICK;
   $this->value = substr($this->value,0,-1);
   $this->yypushstate(self::SMARTY);
+  $this->taglineno = $this->line;
     }
     function yy_r5_7($yy_subpatterns)
     {
diff --git a/libs/sysplugins/smarty_internal_write_file.php b/libs/sysplugins/smarty_internal_write_file.php
index 437053bf..5c756f1b 100644
--- a/libs/sysplugins/smarty_internal_write_file.php
+++ b/libs/sysplugins/smarty_internal_write_file.php
@@ -36,7 +36,7 @@ class Smarty_Internal_Write_File {
         } 
         // remove original file
         if (file_exists($_filepath))
-            unlink($_filepath); 
+            @unlink($_filepath); 
         // rename tmp file
         rename($_tmp_file, $_filepath); 
         // set file permissions
diff --git a/libs/sysplugins/smarty_method_clear_compiled_tpl.php b/libs/sysplugins/smarty_method_clear_compiled_tpl.php
index 4f53d61c..260f042b 100644
--- a/libs/sysplugins/smarty_method_clear_compiled_tpl.php
+++ b/libs/sysplugins/smarty_method_clear_compiled_tpl.php
@@ -51,10 +51,10 @@ function  Smarty_Method_Clear_Compiled_Tpl($smarty, $resource_name = null, $comp
                         substr_compare((string)$_file, $_resource_part_2, - strlen($_resource_part_2), strlen($_resource_part_2)) == 0)) {
                 if (isset($exp_time)) {
                     if (time() - @filemtime($_file) >= $exp_time) {
-                        $_count += unlink((string) $_file) ? 1 : 0;
+                        $_count += @unlink((string) $_file) ? 1 : 0;
                     } 
                 } else {
-                    $_count += unlink((string) $_file) ? 1 : 0;
+                    $_count += @unlink((string) $_file) ? 1 : 0;
                 } 
             } 
         }