I assume the reason for not displaying kWh remaining is that at 100% charge you won't see "85 kWh" which would likely lead to nuisance support/service calls. I'd be happy if the % had at least tenths, however.
I also received a response from Tesla regarding my slacker ghost bug: P85D Possessed? Car listening to Slacker by itself... (probably a bug) - Page 3
I also received a response from Tesla regarding my slacker ghost bug: P85D Possessed? Car listening to Slacker by itself... (probably a bug) - Page 3