i've a map with 2500*1800 pixel and it have about 50host ..
i can edit this map in confguration menu but i can't see this map on Monitoring>Maps
with the follwing error :
imagettfbbox() [<a href='function.imagettfbbox'>function.imagettfbbox</a>]: any2eucjp(): input string too large[/usr/local/www/zt/include/graphs.inc.php:1235]

also this map is viewable in other server which i ran.
my php.ini:
max_execution_time = 30
post_max_size = 32M
max_input_time = 600
max_execution_time=600
date.timezone="Asia/Tehran"
memory_limit = 1240M
upload_max_filesize=50M
mbstring.func_overload = 0

please help me to solve that as soon as possible ..