So ever since I upgared to PVsyst 7.4.2, the simulation times have gone up from 10-15 seconds to 15 minutes! I have tried running simulations on various projects and its the same. ( PS: this is not a shading scene issue since Ive tried to even run projects Ive done in the past that didnt take more than 5 seconds to run).
the screen on which the simulation seems to take forever is this: