diff --git a/pg4wp/driver_pgsql.php b/pg4wp/driver_pgsql.php
index 809f0d2..715aa95 100644
--- a/pg4wp/driver_pgsql.php
+++ b/pg4wp/driver_pgsql.php
@@ -122,13 +122,21 @@
 			return true;
 		}
 		
+		$initial = $sql;
 		$sql = pg4wp_rewrite( $sql);
 		
 		$GLOBALS['pg4wp_result'] = pg_query($sql);
 		if( (PG4WP_DEBUG || PG4WP_LOG_ERRORS) && $GLOBALS['pg4wp_result'] === false && $err = pg_last_error())
-			if( false === strpos($err, 'relation "'.$wpdb->options.'"'))
-				error_log("Error running :\n$initial\n---- converted to ----\n$sql\n----\n$err\n---------------------\n", 3, PG4WP_LOG.'pg4wp_errors.log');
-		
+		{
+			$ignore = false;
+			if( defined('WP_INSTALLING') && WP_INSTALLING)
+			{
+				global $table_prefix;
+				$ignore = strpos($err, 'relation "'.$table_prefix.'options"');
+			}
+			if( ! $ignore )
+				error_log('['.microtime(true)."] Error running :\n$initial\n---- converted to ----\n$sql\n----> $err\n---------------------\n", 3, PG4WP_LOG.'pg4wp_errors.log');
+		}
 		return $GLOBALS['pg4wp_result'];
 	}
 	
@@ -151,7 +159,7 @@
 		$res = pg_query($sql);
 		$data = pg_fetch_result($res, 0, 0);
 		if( PG4WP_DEBUG && $sql)
-			error_log("Getting inserted ID for '$t' : $sql => $data\n", 3, PG4WP_LOG.'pg4wp_insertid.log');
+			error_log( '['.microtime(true)."] Getting inserted ID for '$t' : $sql => $data\n", 3, PG4WP_LOG.'pg4wp_insertid.log');
 		return $data;
 	}
 	
@@ -175,7 +183,7 @@
 				$sql = str_replace('SQL_CALC_FOUND_ROWS', '', $sql);
 				$GLOBALS['pg4wp_numrows_query'] = $sql;
 				if( PG4WP_DEBUG)
-					error_log( "Number of rows required for :\n$sql\n---------------------\n", 3, PG4WP_LOG.'pg4wp_NUMROWS.log');
+					error_log( '['.microtime(true)."] Number of rows required for :\n$sql\n---------------------\n", 3, PG4WP_LOG.'pg4wp_NUMROWS.log');
 			}
 			elseif( false !== strpos($sql, 'FOUND_ROWS()'))
 			{
@@ -419,9 +427,9 @@
 		if( PG4WP_DEBUG)
 		{
 			if( $initial != $sql)
-				error_log("Converting :\n$initial\n---- to ----\n$sql\n---------------------\n", 3, PG4WP_LOG.'pg4wp_'.$logto.'.log');
+				error_log( '['.microtime(true)."] Converting :\n$initial\n---- to ----\n$sql\n---------------------\n", 3, PG4WP_LOG.'pg4wp_'.$logto.'.log');
 			else
-				error_log("$sql\n---------------------\n", 3, PG4WP_LOG.'pg4wp_unmodified.log');
+				error_log( '['.microtime(true)."] $sql\n---------------------\n", 3, PG4WP_LOG.'pg4wp_unmodified.log');
 		}
 		return $sql;
 	}