#26 Project homepage is broken

[Justin Swanhart]

Warning: Failed opening 'language/lang-english.php' for
inclusion (include_path='.:/usr/local/lib/php')
in /home/groups/o/op/opensimpx/htdocs/mainfile.php on
line 26

Warning: Failed
opening 'themes/LinDev_Xatrix/theme.php' for inclusion
(include_path='.:/usr/local/lib/php')
in /home/groups/o/op/opensimpx/htdocs/header.php on
line 42

Fatal error: Call to undefined function: themeheader()
in /home/groups/o/op/opensimpx/htdocs/header.php on
line 185