Minecraft 1.9.1 Pre-Release 1

When scaling a map with paper, shift-clicking on it won't apply the correct scale level.

Fall damage is ignored for a couple of seconds when reloading into LAN or singleplayer worlds

Digging straight down glitches out the breaking animation (Z-fighting)

Whether or not a player experiences some effect is calculated based on the block under the center of the player

Lily pad sometimes destroys water block

Entity Spawners spawn items and other entities inside blocks

Items get deleted when the crafting recipe overflows the inventory

Unable to write in a new blank Book and Quill after renaming it in an anvil

Item gets used when right clicking on a saddled pig

Wrong attack radius calculation damages/kills entities through blocks and corners

Snow doesn't form / cannot be placed on upside down slabs / stairs

Custom mobs and normal Vexes drop equipped items with looting despite DropChances set to 0

Cured zombie villagers don't drop picked up items

Video Settings Aren't Always Saved

Crash when toggling fullscreen mode: Keyboard must be created before you can read events

When anvils fall on crops or flowers, they don't crush them

Dispensers spawn mobs without offset along the y-axis

Wrong rendering order of particles, hitboxes, clouds, transparent blocks, breaking animations and various other transparent textures

Powered end rails flip direction, breaking existing connections

Player renders black in a 1x1 shaft with torch in upper block

Villages are persisted to NBT, yet still destroyed/recreated on chunk reload

When scaling a map with paper, shift-clicking on it won't apply the correct scale level.

Fall damage is ignored for a couple of seconds when reloading into LAN or singleplayer worlds

Digging straight down glitches out the breaking animation (Z-fighting)

Whether or not a player experiences some effect is calculated based on the block under the center of the player

Lily pad sometimes destroys water block

Entity Spawners spawn items and other entities inside blocks

Items get deleted when the crafting recipe overflows the inventory

Unable to write in a new blank Book and Quill after renaming it in an anvil

Item gets used when right clicking on a saddled pig

Wrong attack radius calculation damages/kills entities through blocks and corners

Snow doesn't form / cannot be placed on upside down slabs / stairs

Custom mobs and normal Vexes drop equipped items with looting despite DropChances set to 0

Cured zombie villagers don't drop picked up items

Video Settings Aren't Always Saved

Crash when toggling fullscreen mode: Keyboard must be created before you can read events

When anvils fall on crops or flowers, they don't crush them

Dispensers spawn mobs without offset along the y-axis

Wrong rendering order of particles, hitboxes, clouds, transparent blocks, breaking animations and various other transparent textures

Powered end rails flip direction, breaking existing connections

Player renders black in a 1x1 shaft with torch in upper block

Villages are persisted to NBT, yet still destroyed/recreated on chunk reload