https://youtu.be/ko6OhRds-go (Didn't do it in fullscreen to show what version i was using [EDIT: lol i had the thing blocking the version........ derp!!!!! oh well, I show the versions afterwards anyways so.....])
Okay, so the issue is that I can't use the customization feature to make a superflat world, or else the game would crash when i click it.
Thank you for your report!
However, this issue has been closed as a Duplicate of MC-115802.
It has been linked to this report. If you have additional information, please add it to the duplicated report.
Please search before reporting, as it's likely that one exists already.
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