If you read my post in MED/WED forum you know im having trouble with the WED run comand (and if you didnt now you know). since i was having trouble with that i desided to try and test out my lvl in SED but ran into a proble every time it try to debug run or test run i get this message

Main script not found-check Preferences

this is my script anyone know whats wrong?

#include <acknex.h>
#include <default.c>

void main()
{
level_load (first lvl.wmp);
}