I am having the same problem. I have to close evernote if I want the fans to stop. This is a terrible experience.
10.8.4-mac-ddl-public (2349)
Editor: v118.1.15148
Service: v1.28.1
Model Name: MacBook Pro
Model Identifier: MacBookPro15,4
Processor Name: Intel Core i7
Processor Speed: 1.7 GHz
Number of Processors: 1
Total Number of Cores: 4
L2 Cache (per Core): 256 KB
L3 Cache: 8 MB
Hyper-Threading Technology: Enabled
Memory: 16 GB