[horde] Deprecated: Assigning the return value of new by reference is deprecated in /home/share/apache/webmail/lib/Horde/History.php on line 244

[Ing. Petr Kos]

Hi,
i just upgraded horde to version 1.2.5 , did the setup and everything 
went well. But now if i go to the homepage of horde on my server i get 
this error message.

Deprecated: Assigning the return value of new by reference is deprecated 
in /home/share/apache/webmail/lib/Horde/History.php on line 244 
Deprecated: Assigning the return value of new by reference is deprecated 
in /home/share/apache/webmail/kronolith/lib/Driver.php on line 201 
Deprecated: Assigning the return value of new by reference is deprecated 
in /home/share/apache/webmail/kronolith/lib/Driver/sql.php on line 352 
Deprecated: Assigning the return value of new by reference is deprecated 
in /home/share/apache/webmail/kronolith/lib/Driver/sql.php on line 373 
Deprecated: Assigning the return value of new by reference is deprecated 
in /home/share/apache/webmail/kronolith/lib/Driver/sql.php on line 402 
Deprecated: Assigning the return value of new by reference is deprecated 
in /home/share/apache/webmail/kronolith/lib/Driver/sql.php on line 456 
Deprecated: Assigning the return value of new by reference is deprecated 
in /home/share/apache/webmail/lib/Horde/Share.php on line 117 
Deprecated: Assigning the return value of new by reference is deprecated 
in /home/share/apache/webmail/lib/Horde/Share/sql.php on line 214 
Deprecated: Assigning the return value of new by reference is deprecated 
in /home/share/apache/webmail/lib/Horde/Share/sql.php on line 276 
Deprecated: Assigning the return value of new by reference is deprecated 
in /home/share/apache/webmail/lib/Horde/Share/sql.php on line 349 
Deprecated: Assigning the return value of new by reference is deprecated 
in /home/share/apache/webmail/lib/Horde/Share/sql.php on line 421 
Deprecated: Assigning the return value of new by reference is deprecated 
in /home/share/apache/webmail/lib/Horde/Share/sql.php on line 526 
Deprecated: Assigning the return value of new by reference is deprecated 
in /home/share/apache/webmail/lib/Horde/Share/sql.php on line 571 
Deprecated: Assigning the return value of new by reference is deprecated 
in /home/share/apache/webmail/pear/php/MDB2.php on line 393 Deprecated: 
Assigning the return value of new by reference is deprecated in 
/home/share/apache/webmail/pear/php/MDB2.php on line 2647 Deprecated: 
Assigning the return value of new by reference is deprecated in 
/home/share/apache/webmail/lib/Horde/Maintenance.php on line 140 
Deprecated: Assigning the return value of new by reference is deprecated 
in /home/share/apache/webmail/lib/Horde/Maintenance.php on line 334 
Deprecated: Assigning the return value of new by reference is deprecated 
in /home/share/apache/webmail/lib/Horde/Maintenance.php on line 430 
Deprecated: Assigning the return value of new by reference is deprecated 
in /home/share/apache/webmail/lib/Horde/Group.php on line 158 
Deprecated: Assigning the return value of new by reference is deprecated 
in /home/share/apache/webmail/lib/Horde/Group.php on line 641 
Deprecated: Assigning the return value of new by reference is deprecated 
in /home/share/apache/webmail/nag/lib/Driver.php on line 134 Deprecated: 
Assigning the return value of new by reference is deprecated in 
/home/share/apache/webmail/nag/lib/Driver.php on line 137 Deprecated: 
Assigning the return value of new by reference is deprecated in 
/home/share/apache/webmail/nag/lib/Driver.php on line 140 Fatal error: 
Uncaught exception 'Exception' with message 'DateTime::__construct(): It 
is not safe to rely on the system's timezone settings. You are 
*required* to use the date.timezone setting or the 
date_default_timezone_set() function. In case you used any of those 
methods and you are still getting this warning, you most likely 
misspelled the timezone identifier. We selected 'Europe/Berlin' for 
'CET/1,0/no DST' instead' in 
/home/share/apache/webmail/lib/Horde/Date.php:537 Stack trace: #0 
/home/share/apache/webmail/lib/Horde/Date.php(537): 
DateTime->__construct() #1 
/home/share/apache/webmail/lib/Horde/Date.php(588): 
Horde_Date->format('Y-m-d H:i:s') #2 
/home/share/apache/webmail/lib/Horde/Alarm/sql.php(143): 
Horde_Date->sqlDateTime() #3 
/home/share/apache/webmail/lib/Horde/Alarm.php(275): 
Horde_Alarm_sql->_list(false, Object(Horde_Date)) #4 
/home/share/apache/webmail/lib/Horde/Alarm.php(301): 
Horde_Alarm->listAlarms(false, NULL, true, true) #5 
/home/share/apache/webmail/lib/Horde/Notification.php(209): 
Horde_Alarm->noti in /home/share/apache/webmail/lib/Horde/Date.php on 
line 537

Can anyone help me solve this problem please??
Our system is openSUSE 11.2 , php 5.3.0, phpinfo is available at 
http://webmail.1kdesign.cz/test.php?mode=phpinfo&url=%2Ftest.php

Thanks for any advice

Petr

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