Minecraft wiki entry for Development_versions, associated text: MC-116359 – Status effects aren't displayed in inventory when recipe book is open.
MC-129485 – Certain biome specific plant distribution is completely based on chunks, causing patchy biome generation.
MC-145376 – Bamboo could generate underground when generating in non-bamboo jungles.
MC-149822 – Bottom border on status effect displays in the inventory is missing.
MC-193348 – Status effect bars shift the player's inventory in creative mode.
MC-196723 – Potion effects obtained in creative mode while in inventory do not show up until reopening inventory.
MC-214894 – Bamboo generates in caves under jungles.
MC-214959 – Sugar cane generated in cave.
MC-218167 – Chatting causes lag to occur.