Editing 4.12.5 migrated blueprints in 4.13.1 crashes the engine

I was using 4.12.5, I migrated my blueprints to 4.13.1 and now when I try to delete an event it crashes my engine, it doesn’t matter what event I try to delete, it just crashes.

I don’t get any crash logs, I do get the window that says send and restart, but it doesn’t show anything.

Hello MrGoatsy,

I have a few questions you that will help narrow down what issue it is that you are experiencing.

Quick questions:

  1. Can you reproduce this issue in a clean project?
  2. If so, could you provide a detailed list of steps to reproduce this issue on our end?
  3. Could you provide screen shots of any blueprints/settings that may be involved with this issue?
  1. I will try and do so tomorrow.
  2. In your character BP create a custom event called altLook which get triggered by pressing ALT(so also the key action mapping), place it in your characterBP, now migrate the BP to 4.13.1 and delete the event from the BP.
    That is what made by engine crash.
  3. I can’t, there isn’t much to show besides what I just described in step 2.

I was unable to reproduce this issue with the information provided. Could you provide more information after you get a chance to try and reproduce issue in a clean project?

I think it might be because of marketplace content I downloaded, so for now, please close this question.