Undo in UMG causes engine to crash 9 times out of 10
This is a known issue (UE-28680) and it appears to have been resolved in the 4.12.1 version of the engine. I hope that this information helps. Thank you for your time and information.
Make it a great day
answered Jun 09 '16 at 04:00 PM
Rudy Q ♦♦ STAFF
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