Valerio Solar

Hallo, I am trying to test PVsyst 6.39. I have imported a 5 MWp system without problems from HELIOS 3D, but every time the program tries to calculate the Shading Factor tables, it crashes. Hereby my System Property: Processor: Intel® Core i5-2520M CPU @ 2.50GHz RAM: 8,00GB System Type: 64-bit Operating System: Windows7 Professional What´s happening? I am using Helios 3D-2015. Thank you for your help.