this is my warning msg:

// Warning: mental ray for Maya: couldn't find maya.rayrc in search path, trying old-style startup file //
// Error: mental ray for Maya: couldn't find startup file //
// Error: (Mayatomr) : startup command execution failed //
// Error: initializePlugin function failed (Mayatomr) //

my outliner says:

mental ray for Maya 5


yet it isn't loading