Hello, // error 1: If you want "Quick Trace" the following "args" argument : public function sendDebug(...args):void { Like here: https://github.com/base42/LogMeister/blob/master/source/logmeister/logmeister/LogMeister.as#L114 the output is wrong : trace("...args:",...args); // error 2: You can't trace a method in a simple function package (not in a class package). Like here : https://github.com/base42/LogMeister/blob/master/source/logmeister/warn.as#L34