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

When calculating the scene, if the computer configuration does not meet the conditions or the operation is improper, it may cause the program to flash back. The processing procedure is as follows:

1.Restart the software；
2.Check the progress of the calculation in the system tray, if there is no progress, the calculation is actually finished.
3.Click "Pause" in the scene list, then click "Calculate".