Drop-down combo boxes mouse click GUI broken

xCenter and zCenter not set correctly for given filled_map

Tooltips don't follow the window

SIGSEGVs on loading client

Chunk loading causes excessive tick durations at high render distances

Launcher Inaccurately Shows New Version Available for Linux

"Log Config" option does not detect .xml file

server-port value is ignored, server jar always uses 25565

server.properties generator-settings for level-type FLAT not implemented; property is stored in ignored flat_world_options NBT

Shift-F3-I does not copy NBT data Container contents

Can not climb 1 block height if player is in water 5 or more blocks from water source

Water Walking

Linux: "Missing key 'natives-linux' on libraries[*].downloads" when downloading versions 1.8 and lower

Villagers not breeding, recognizing houses or farming

Exit horse while jumping in water pauses state until ai change

Upside down corner stairs incorrectly rotated.

Head yaw not animated, Head pitch and body rotation not animated without movement.

Villagers open/close doors behind glass block wall.

Cannot break block with any Sword item in Creative

Player visually falls through/around solid block on login spawn with air below