Duplicating a Minecraft world crashes Minecraft.
To recreate the issue,
click :
*Play
*The pencil button next to the world
*Scroll down and click Duplicate world.
Minecraft duplicates the world successfully, then crashes.
So far all my backups work, but this is CERY unnerving!
There's also a problem with the site when displayed on Microsoft Edge. The thing refuses to accept the keys tyi[aflm./
It was impossible to search for the bug on windows. I'm using my phone to do this!
Does this only affect a specific world? If so, could you attach the world to this ticket? If it's too large to attach, you can upload it to a file-sharing site like OneDrive or Dropbox and then share the download link.
The issue with being unable to type certain characters is being tracked at WEB-7611.