pro-docs/product/4dkk-local/en-us/flashback.md

When you calculate the scene, if your computer configuration does not meet the conditions, or improper operation, it may cause the program to flash back. The solution is as follows:

1.Restart the software；

2.Check the progress of the calculation in the system tray, if there is no more progress, it means that the calculation has stopped.

3.Click "Pause" in the scene list and then click "Calculate".