Interface MAC spinning beach ball every other second


For about a week and a half now, I have not been able to use Interface, every other second the app freezes and shows the spinning beach ball.

I did a clean install after deleting all HF files in : saved state, application support and ~/.config directories

This shows in Activity Monitor:

These are the machines specs:
OSX 10.9.5
MacBook Pro 15-inch, Mid 2009
Processor  2.8 GHz Intel Core 2 Duo
Memory  8 GB 1067 MHz DDR3
Graphics  NVIDIA GeForce 9600M GT 512 MB