I have the same problem with Windows 7, and Intel Core I5, and arduino 1.6.2
Does anyone has a solution ?
On the screenshot, arduino is not building, using serie monitor and anything else ... i just lauched the application, wait and took a screenshot
https://drive.google.com/open?id=0B7Uh3M3EZheaUW9UTXMyYk1aVDQ&authuser=0