spmahoney78 wrote:any indication of the files being corrupted
Not so much the file, but the 3D model. If the model isn't 2-manifold, then slicers tend to produce weird G-Code that might not do quite what you expect. Run the model through mesh-verification programs like Netfabb and Meshlab to uncover any problems; you should use several different programs on a troublesome model, as they each tend to catch different classes of problems. When you load the model into the slicer, pay attention to any diagnostic messages kvetching about non-manifold conditions or auto-repaired faces, because those can alert you to underlying problems.
You should also preview the layer-by-layer nozzle paths to see what effect the G-Code commands will have. If the preview looks good, then you have a mechanical problem (speed, acceleration, lubrication, whatever), but if the preview looks weird, then you have a model problem.