What is the fine-grained topic of the following text: I've been workin on this model from a while, and it's been difficult since the beginning with constant freeze and crash of the program, I'm actually using VW 2019 SP 2 in windows 10 Lenovo Y50-70 with i7 processor and 960M Nvidia graphics. Only return the topic.
Difficulties working with VW 2019 SP 2 software on a Windows 10 Lenovo Y50-70