BAW Manual Related Posts New php Error

I updated this plugin over night, and am now receiving the following on the settings page for the plugin. I can created related posts, however, thumbs will not generate. Instead, WP logo is being generated for thumbs.

Warning: include(/home/geekyple/public_html/wp/wp-content/plugins/baw-manual-related-posts/inc/about.inc.php) [function.include]: failed to open stream: No such file or directory in /home/geekyple/public_html/wp/wp-content/plugins/baw-manual-related-posts/inc/backend-noajax.inc.php(155) : runtime-created function on line 1

Warning: include() [function.include]: Failed opening ‘/home/geekyple/public_html/wp/wp-content/plugins/baw-manual-related-posts/inc/about.inc.php’ for inclusion (include_path=’.:/usr/lib/php:/usr/local/lib/php’) in /home/geekyple/public_html/wp/wp-content/plugins/baw-manual-related-posts/inc/backend-noajax.inc.php(155) : runtime-created function on line 1

http://wordpress.org/extend/plugins/baw-manual-related-posts/