Ok, Paul, I turned off background render this morning.
Last night I left my machine on - MacPro 4.1 8-Core, 20Gs of ram, 1 TB internal drive. 13 hours later I had to stop with only 62 percent rendered of the 1 minute 10 second title. In fact I had to Force Quit because FCPX was "not responding." Is the trial version crippled in some way? In am not trying to render the next Transformers movie.
If I were a someone who makes their living making movies and videos I would lose money having a machine tied up for 13 hours.