Permanent crashes when activating Pathtracer (2022.2.1)

Hello Tomas,

Thank you for contacting us and reporting this issue you have faced. Based on the crash details I recommend you follow the steps in the following article and add a TdrDelay and see if that resolves the problem on your end.

https://twinmotionhelp.epicgames.com/s/article/Video-Card-GPU-Crash-during-export-using-Path-Tracer-Long-computation-times-TDR

If not please check to see if you have MSI afterburner with Riva Tuner installed or any GPU performance application running and disable or turn them off. Here is another article to reference that could be helpful.

https://twinmotionhelp.epicgames.com/s/article/Twinmotion-Can-Crash-due-to-MSI-Afterburner-and-Riva-Tuner

If you are still experiencing those crashes after doing the recommend steps above please you check the drivers of your graphics card and that they are the latest. If you have 2 GPU make sure to dedicate the correct one for Twinmotion.

https://twinmotionhelp.epicgames.com/s/article/Use-your-dedicated-GPU-with-Twinmotion-on-a-Windows-computer

Please contact us directly and report a bug if none of the things above helped:

https://twinmotionhelp.epicgames.com/s/case-community-page

Kind regards,

Vincent B.