Also getting an error in the space where this previously worked, after upgrading yesterday.
Warning: include(../path/file.php) [function.include]: failed to open stream: No such file or directory in /home/public_html/wp-content/plugins/php-code-widget/execphp.php(44) : eval()'d code on line 3
Warning: include() [function.include]: Failed opening '../path/file.php' for inclusion (include_path='.:/usr/lib/php') in /home/public_html/wp-content/plugins/php-code-widget/execphp.php(44) : eval()'d code on line 3