diff --git a/phpBB/install/install.php b/phpBB/install/install.php
index de84110bb8..a7f7691876 100644
--- a/phpBB/install/install.php
+++ b/phpBB/install/install.php
@@ -403,8 +403,9 @@ if ($stage == 0)
 
 		foreach ($locations as $location)
 		{
-			if (@file_exists($location . 'convert' . $exe) && @is_readable($location . 'convert' . $exe) && @filesize($location . 'convert' . $exe) > 80000)
+			if (@file_exists($location . 'convert' . $exe) && @is_readable($location . 'convert' . $exe) && @filesize($location . 'convert' . $exe) > 30000)
 			{
+				print $location;
 				$img_imagick = str_replace('\\', '/', $location);
 				continue;
 			}
@@ -1002,7 +1003,7 @@ if ($stage == 2)
 
 <table class="bg" width="80%" cellspacing="1" cellpadding="4" border="0" align="center">
 	<tr>
-		<td class="cat" align="center"><input class="btnmain" name="retry" type="submit" value="<?php echo $lang['CONFIG_RETRY']; ?>Retry" /></td>
+		<td class="cat" align="center"><input class="btnmain" name="retry" type="submit" value="<?php echo $lang['CONFIG_RETRY']; ?>" /></td>
 	</tr>
 </table>
 
@@ -1467,4 +1468,4 @@ function connect_check_db($error_connect, &$error, &$dbms, &$table_prefix, &$dbh
 // FUNCTIONS
 // ---------
 
-?>
\ No newline at end of file
+?>
diff --git a/phpBB/install/schemas/mysql_schema.sql b/phpBB/install/schemas/mysql_schema.sql
index 175df87886..7a9a264a8c 100644
--- a/phpBB/install/schemas/mysql_schema.sql
+++ b/phpBB/install/schemas/mysql_schema.sql
@@ -22,7 +22,7 @@ CREATE TABLE phpbb_attachments (
   thumbnail tinyint(1) DEFAULT '0' NOT NULL,
   PRIMARY KEY (attach_id),
   KEY filetime (filetime),
-  KEY post_id (post_id),
+  KEY post_msg_id (post_msg_id),
   KEY topic_id (topic_id),
   KEY poster_id (poster_id),
   KEY physical_filename (physical_filename(10)),