Some of my forums are not showing correctly, so I checked the error log and found this:
March 7, 20145:45 pm | spaErrWarning | 20 | php
file: /simple-press/admin/panel-forums/support/spa-forums-save.php
line: 919
function: parse_str
Warning | parse_str(): Input variables exceeded 1000. To increase the limit change max_input_vars in php.ini.
Guess this is the problem..Can you give me the proper code to increase the number of forums?

