[phpGroupWare-developers] Big Problems

[uwe]

Hello!
I have some problems! I have tested phpgroupware first on a local system 
everthing workend perfekt after some configuration problems. Now i tried to put 
this tool on the server and now I have many errors. Iam working with Fedora 
Core 6 --> i made the patch but sudenly I got errors like this:

Warning: mb_stristr() [function.mb-stristr]: Empty haystack in  
/opt/lampp/htdocs/phpgroupware/phpgwapi/inc/class.data_cleaner.inc.php on line 
72

Warning: mb_stristr() [function.mb-stristr]: Empty haystack in  
/opt/lampp/htdocs/phpgroupware/phpgwapi/inc/class.data_cleaner.inc.php on line 
72

Warning: mb_strstr() [function.mb-strstr]: Empty haystack in 
/opt/lampp/htdocs/phpgroupware/phpgwapi/inc/class.preferences.inc.php on line 
154

Warning: mb_strstr() [function.mb-strstr]: Empty haystack in 
/opt/lampp/htdocs/phpgroupware/phpgwapi/inc/class.preferences.inc.php on line 
154

Warning: mb_strstr() [function.mb-strstr]: Empty haystack in 
/opt/lampp/htdocs/phpgroupware/phpgwapi/inc/class.preferences.inc.php on line 
154

Warning: mb_strstr() [function.mb-strstr]: Empty haystack in 
/opt/lampp/htdocs/phpgroupware/phpgwapi/inc/class.preferences.inc.php on line 
154
Warning: mb_stristr() [function.mb-stristr]: Empty haystack in 
/opt/lampp/htdocs/phpgroupware/email/inc/class.mail_msg_base.inc.php on line 463

Warning: mb_stristr() [function.mb-stristr]: Empty haystack in 
/opt/lampp/htdocs/phpgroupware/email/inc/class.mail_msg_base.inc.php on line 473

Warning: mb_stristr() [function.mb-stristr]: Empty haystack in 
/opt/lampp/htdocs/phpgroupware/email/inc/class.mail_msg_base.inc.php on line 474

Warning: mb_stristr() [function.mb-stristr]: Empty haystack in 
/opt/lampp/htdocs/phpgroupware/email/inc/class.mail_msg_base.inc.php on line 
2519 

First of all when I login as admin I got this error Fatal error: Allowed memory 
size of 8388608 bytes exhausted (tried to allocate 77824 bytes) in 
/opt/lampp/htdocs/phpgroupware/email/inc/class.bopreferences.inc.php on line 992
please help me.
Thx uwe
.

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