The CPU utilization on my system went from 3% with Preview 13 to 30% with Preview 14. All I did was import the database from 13 to 14 and started listening to 41 meter shortwave. I did re-run fftw_wisdom.exe for Preview 14 as I do with all versions and it made no difference in CPU utilization.
-Tim --- Tim Ellison <mailto:[EMAIL PROTECTED]> Integrated Technical Services <http://www.itsco.com/> Apex, NC USA 919.674.0044 Ext. 25 / 919.674.0045 (FAX) 919.215.6375 - cell >>> PGP public key available at all public KeyServers <<< Skype: kg4rzy