ゲストで画面が真っ白に

お世話になります。

ゲストでd3diary（/modules/d3diary/index.php）へアクセスすると、画面が真っ白になります。

日記の個別の記事、日記一覧、コメント一覧は表示出来ます。

以下のエラーが出ています。

Warning [PHP]: Cannot modify header information - headers already sent by (output started at /home/***/xoops_trust_path/modules/d3diary/language/ja_utf8/modinfo.php:1) in file modules/legacyRender/kernel/Legacy_RenderTarget.class.php line 25
Warning [PHP]: Cannot modify header information - headers already sent by (output started at /home/***/xoops_trust_path/modules/d3diary/language/ja_utf8/modinfo.php:1) in file modules/legacyRender/kernel/Legacy_RenderTarget.class.php line 26
Warning [PHP]: Cannot modify header information - headers already sent by (output started at /home/***/xoops_trust_path/modules/d3diary/language/ja_utf8/modinfo.php:1) in file modules/legacyRender/kernel/Legacy_RenderTarget.class.php line 27
Warning [PHP]: Cannot modify header information - headers already sent by (output started at /home/***/xoops_trust_path/modules/d3diary/language/ja_utf8/modinfo.php:1) in file modules/legacyRender/kernel/Legacy_RenderTarget.class.php line 28
Warning [PHP]: Cannot modify header information - headers already sent by (output started at /home/***/xoops_trust_path/modules/d3diary/language/ja_utf8/modinfo.php:1) in file modules/legacyRender/kernel/Legacy_RenderTarget.class.php line 29
Warning [PHP]: Cannot modify header information - headers already sent by (output started at /home/***/xoops_trust_path/modules/d3diary/language/ja_utf8/modinfo.php:1) in file modules/legacyRender/kernel/Legacy_RenderTarget.class.php line 30

環境は、
XOOPS Cube Legacy 2.1.8
d3diary-ver0.08b2
xsns 1.1.1

php 5.2.13
Apache/1.3.42 (Unix)
MySQL 5.1

以上、よろしくお願いいたします。