GPU error code 3xx
The bug is related to the operation instability of your GPU. Our software uses 100% of video card capabilities. It requires good cooling and sufficient capacity of the electric power unit.
In your situation we recommend the following:
1. Update drivers of your graphics card up to the current state
2. Try reducing performance of your GPU in the settings of our program (see screenshot)
3. Carry out stability testing of your graphics card. For example, use FurMark: http://www.ozone3d.net/benchmarks/fur/
Tell us the results upon taking the abovementioned actions.