My Independence sampler and Samplitude MS2013 become unstable after I throw more than 12 instances of Fab Filter Twin 2 into Independence. Independence shows an error screen like "contact developers" etc. Plus I have reguar "single track" VSTi in the project. Samplitude freezes. I wonder if it's related with the amount of operative memory or buffer etc, and if I can make something about that problem. Win 8, 8 GB of RAM.