Some of our blueprints got corrupted after the migration from 4.12.5 to 4.13. This is how the problem usually looks like: [Screen] Note that inputs and outputs are actually listed on the list. Graph ain’t responding to changes of the missing pins types or names. What could cause this strange beh…

Hey mosowski, Thank you for the bug report. I was able to see the issue in your project and created a ticket for it. You can follow it here: https://issues.unrealengine.com/issue/UE-35585