I still have this problem, that fix didn't work 
I just recently transfered servers and it worked before that...
I get this error when trying to go to horde manaully:
Code:
Warning: Failed opening '/usr/local/cpanel/base/horde/lib/../config/registry.php' for inclusion (include_path='/usr/local/cpanel/3rdparty/lib/php/:.') in /usr/local/cpanel/base/horde/lib/Registry.php on line 102
Warning: Failed opening '/usr/local/cpanel/base/horde/config/lang.php' for inclusion (include_path='/usr/local/cpanel/3rdparty/lib/php/:.') in /usr/local/cpanel/base/horde/lib/Lang.php on line 72
Warning: Failed opening '/usr/local/cpanel/base/horde/config/horde.php' for inclusion (include_path='/usr/local/cpanel/3rdparty/lib/php/:.') in /usr/local/cpanel/base/horde/lib/Registry.php on line 588