diff --git a/backup/moodle2/backup_game_stepslib.php b/backup/moodle2/backup_game_stepslib.php
index d08ed5f..023fc10 100644
--- a/backup/moodle2/backup_game_stepslib.php
+++ b/backup/moodle2/backup_game_stepslib.php
@@ -94,7 +94,7 @@ class backup_game_activity_structure_step extends backup_activity_structure_step
 
         $crosss = new backup_nested_element('game_crosss');
         $cross = new backup_nested_element('game_cross', array('id'), array(
-            'cols', 'rows', 'words', 'wordsall', 'createscore', 'createtries',
+            'usedcols', 'usedrows', 'words', 'wordsall', 'createscore', 'createtries',
             'createtimelimit', 'createconnectors', 'createfilleds', 'createspaces', 'triesplay'));
 
         $cryptexs = new backup_nested_element('game_cryptexs');
diff --git a/cross/cross_class.php b/cross/cross_class.php
index 7511f27..039892c 100644
--- a/cross/cross_class.php
+++ b/cross/cross_class.php
@@ -461,8 +461,8 @@ class Cross
         $crossm = new stdClass();
         $crossm->datebegin = time();
         $crossm->time = $time;
-        $crossm->cols = $cols;
-        $crossm->rows = $rows;
+        $crossm->usedcols = $cols;
+        $crossm->usedrows = $rows;
         $crossm->words = count( $this->mbestcrosspos);
         $crossm->wordsall = count( $this->minputanswers);
 
@@ -774,8 +774,8 @@ class Cross
         $this->mLegendh = array();
         $this->mLegendv = array();
 
-        $sret = "CrosswordWidth  = {$crossm->cols};\n";
-        $sret .= "CrosswordHeight = {$crossm->rows};\n";
+        $sret = "CrosswordWidth  = {$crossm->usedcols};\n";
+        $sret .= "CrosswordHeight = {$crossm->usedrows};\n";
 
         $sret .= "Words=".count( $crossd).";\n";
         $swordlength = "";
diff --git a/cross/crossdb_class.php b/cross/crossdb_class.php
index fc338ef..c78c6eb 100644
--- a/cross/crossdb_class.php
+++ b/cross/crossdb_class.php
@@ -122,8 +122,8 @@ class CrossDB extends Cross {
         $loadfromdb = ( $g == "");
 
         $this->mmincol = $this->mminrow = 0;
-        $this->mmaxcol = $crossrec->cols;
-        $this->mmaxrow = $crossrec->rows;
+        $this->mmaxcol = $crossrec->usedcols;
+        $this->mmaxrow = $crossrec->usedrows;
 
         if ($g == "") {
             $g = str_repeat( ' ', $this->mmaxcol * $this->mmaxrow);
diff --git a/db/install.xml b/db/install.xml
index e024864..64dd341 100755
--- a/db/install.xml
+++ b/db/install.xml
@@ -1,8 +1,7 @@
 <?xml version="1.0" encoding="UTF-8" ?>
 <XMLDB PATH="mod/game/db" VERSION="20160626" COMMENT="XMLDB file for Moodle mod/game"
     xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-    xsi:noNamespaceSchemaLocation="../../../lib/xmldb/xmldb.xsd"
->
+    xsi:noNamespaceSchemaLocation="../../../lib/xmldb/xmldb.xsd">
   <TABLES>
     <TABLE NAME="game" COMMENT="game">
       <FIELDS>
@@ -140,8 +139,8 @@
     <TABLE NAME="game_cross" COMMENT="game_cross">
       <FIELDS>
         <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false"/>
-        <FIELD NAME="cols" TYPE="char" LENGTH="50" NOTNULL="false" SEQUENCE="false"/>
-        <FIELD NAME="rows" TYPE="int" LENGTH="3" NOTNULL="false" SEQUENCE="false"/>
+        <FIELD NAME="usedcols" TYPE="char" LENGTH="50" NOTNULL="false" SEQUENCE="false"/>
+        <FIELD NAME="usedrows" TYPE="int" LENGTH="3" NOTNULL="false" SEQUENCE="false"/>
         <FIELD NAME="words" TYPE="int" LENGTH="3" NOTNULL="false" SEQUENCE="false"/>
         <FIELD NAME="wordsall" TYPE="int" LENGTH="10" NOTNULL="false" SEQUENCE="false"/>
         <FIELD NAME="createscore" TYPE="float" NOTNULL="false" SEQUENCE="false"/>