In cold biomes, the inside texture of leaves fight with adjacent non-opaque blocks. This does not seem to happen in biomes of other temperatures. Blocks that the leaves fight with include, but are not limited to: beds, snow layers, stairs, doors, slabs, glass, and ice.
Cleaning up old tickets: This ticket has not been updated recently (~1 year+) so is being closed as Cannot Reproduce. If you feel this is still a valid issue then please comment, or create a new ticket following the Issue Guidelines.
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