I can't travel more than 30 blocks without my entire game crashing in survival. Also my nether portals take me to random places, bubble columns are tinted green, and nametagged mobs are despawning

Nether portal issue is being tracked at MPCE-54519

Thank you for your report!

Crashes and related issues such as these are logged automatically, and will be looked into further by the development team - thank you for your patience and understanding while we get these issues resolved.

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