Where to change the 30 minutes parameter (triggers) ???

[Marie]

The title says it all : 30 minutes is way too long when you are monitoring a lot a servers and makes the triggers page useless at times.
Where can we change this value, please, please, please ?

Thank you !

[Aly]

Try here: http://www.zabbix.com/forum/showthread.php?t=7266