У меня PHP-NUKE-7.6_rus_patched_3.0_phpbb_2.0.19 тоже проблема с белой страницей.Все залито и сделано правильно.Убрал gzip сжатие,но непомогло.Ставил PHP-Nuke 7.9,такая же ситуация.На компе все отлично работает.Сделал вывод ошибок,и вот что пишет: Warning: include_once(language/lang-.php) [function.include-once]: failed to open stream: No such file or directory in /home/serious/public_html/mainfile.php on line 323

Warning: include_once() [function.include]: Failed opening 'language/lang-.php' for inclusion (include_path='.:/usr/lib/php:/usr/local/lib/php') in /home/serious/public_html/mainfile.php on line 323

Warning: include_once(themes//theme.php) [function.include-once]: failed to open stream: No such file or directory in /home/serious/public_html/mainfile.php on line 1037

Warning: include_once() [function.include]: Failed opening 'themes//theme.php' for inclusion (include_path='.:/usr/lib/php:/usr/local/lib/php') in /home/serious/public_html/mainfile.php on line 1037

Warning: include_once(themes//theme.php) [function.include-once]: failed to open stream: No such file or directory in /home/serious/public_html/mainfile.php on line 1283

Warning: include_once() [function.include]: Failed opening 'themes//theme.php' for inclusion (include_path='.:/usr/lib/php:/usr/local/lib/php') in /home/serious/public_html/mainfile.php on line 1283

Warning: Cannot modify header information - headers already sent by (output started at /home/serious/public_html/mainfile.php:323) in /home/serious/public_html/header.php on line 30

Warning: Cannot modify header information - headers already sent by (output started at /home/serious/public_html/mainfile.php:323) in /home/serious/public_html/header.php on line 31

Warning: include_once(themes//theme.php) [function.include-once]: failed to open stream: No such file or directory in /home/serious/public_html/header.php on line 33

Warning: include_once() [function.include]: Failed opening 'themes//theme.php' for inclusion (include_path='.:/usr/lib/php:/usr/local/lib/php') in /home/serious/public_html/header.php on line 33

Notice: Use of undefined constant _CHARSET - assumed '_CHARSET' in /home/serious/public_html/includes/meta.php on line 25

Fatal error: Unknown function: themeheader() in /home/serious/public_html/header.php on line 53 Может кто знает в чем дело.Сайт находится на хостинге Slavhost.ru.