Labels

Command block previous output doesn't update properly after setblock

/tellraw and /say have no success output and don't update command blocks

Tellraw has incomplete error message when key determining text to display is missing

Previous output for /tellraw (also with /setblock) messed up for languages having different syntax than English (example German)

Command block previous output has unused / not working feature

Commands saying item names use incorrect / wrong item names

"Previous Output" in command blocks shows under textbox

Command Blocks GUI does not display the correct fields directly