Thank you very much for your report regarding the crash found while using immersive mode. I have been able to successfully reproduce this in house and have submitted a bug report for you. If you would like any updates on this issue, or have any questions please feel free to contact us referencing (UE-11084).
Thank you for letting us know that it’s still occurring in 4.7.2. I wanted to let you know that I did check up on the bug report I submitted and they’re still working on this issue.