I am experiencing constant problems with nav mesh rebuilding. After rebuild nav mesh looks exactly the same as before, no changes at all. I am attaching two movies and You can see that I trigger nav mesh rebuild in two different ways, but in either it doesn’t work and there is still hole in nav mesh.
We have not heard back from you in a few days, so we are marking this post as Resolved for tracking purposes. If you are still experiencing the issue you reported, please respond to this message with additional information and we will offer further assistance.
I was able to reproduce this issue on our end. I have written up a report ( UE-21090) and I have submitted it to the developers for further consideration. I will provide updates with any pertinent information as it becomes available. Thank you for your time and information