You should set up your PHP environment with the following settings in php.ini:
max_execution_time = 120
memory_limit = 128M
upload_max_filesize = 16M ; depending on the size of knowledge bases you plan to use
post_max_size = 16M
short_open_tag = Off; if you have this turned on, some features will not work (especially
<?xmlwill cause trouble)
To get rid of strict warnings, set the default timezone for your server, e.g.