Minecraft 1.8.1-pre2

Dropped anvil makes no sound when it breaks

Blocks/entities above beds push players out of bed

3rd person view reverts to 1st person view if head inside a block (corner a one block wide tunnel in a minecart, ride on a horse through a block, piston...)

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

The portal travel sounds travel.ogg / trigger.ogg swapped / played at wrong time

Most text boxes / chat / scroll bars revert when the window changes size, fullscreen mode is toggled, or fullscreened game is tabbed into

Duplication and deletion of hotbar items in Creative using number keys

Arrows first bounce back then appear at correct location

Arrows trigger wooden buttons without actually touching the button

When sleeping on a bed, particle effects are slanted or don't appear at all

A dragon head is invisible if the entity wearing it is not in view

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

Arrows shot at the top half of a door will float once the door is opened

Players and mobs can fall through extending/retracting pistons

Anvil can be placed in certain blocks

Items get deleted when the crafting recipe overflows the inventory

Excessive lag on lamp de/activation across chunk borders

Fence gate next to a wall has an incorrect hitbox

Leaves grow through walls

Transparent blocks visually use the brighter light level that they are next to

All kinds of chests produce wrong particles when ran on/punched

Can walk through piston arm if piston placed facing east (f = 3)

Naturally generated light sources (fire, glowstone, torches etc.) sometimes do not emit light

CTRL / CMD key get stuck on OS X / Text Box Backspace deletes whole word or whole line on Mac and Linux

Boats in the Ground

Dropped anvil makes no sound when it breaks

Blocks/entities above beds push players out of bed

3rd person view reverts to 1st person view if head inside a block (corner a one block wide tunnel in a minecart, ride on a horse through a block, piston...)

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

The portal travel sounds travel.ogg / trigger.ogg swapped / played at wrong time

Most text boxes / chat / scroll bars revert when the window changes size, fullscreen mode is toggled, or fullscreened game is tabbed into

Duplication and deletion of hotbar items in Creative using number keys

Arrows first bounce back then appear at correct location

Arrows trigger wooden buttons without actually touching the button

When sleeping on a bed, particle effects are slanted or don't appear at all

A dragon head is invisible if the entity wearing it is not in view

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

Arrows shot at the top half of a door will float once the door is opened

Players and mobs can fall through extending/retracting pistons

Anvil can be placed in certain blocks

Items get deleted when the crafting recipe overflows the inventory

Excessive lag on lamp de/activation across chunk borders

Fence gate next to a wall has an incorrect hitbox

Leaves grow through walls

Transparent blocks visually use the brighter light level that they are next to

All kinds of chests produce wrong particles when ran on/punched

Can walk through piston arm if piston placed facing east (f = 3)

Naturally generated light sources (fire, glowstone, torches etc.) sometimes do not emit light

CTRL / CMD key get stuck on OS X / Text Box Backspace deletes whole word or whole line on Mac and Linux

Boats in the Ground