The bug
Gray italic command usage notifications in chat, which are sent when another player or a command block executes a command, can have white non-italic inserted parts when the the command was used by a player or by command block tracking the output. This is similar to MC-91499 and apparently caused by the same text-component object being used for the gray italic chat output and the white non-italic command block output, therefore overwriting the previously set style.
How to reproduce
Enable
commandBlockOutput
/gamerule commandBlockOutput true
Place an impulse command block, tracking the output with the following command
/effect @p minecraft:absorption
Active the command block
Linked issues
relates to 1
Attachments
Comments 4
Can confirm for MC 1.12, used the following:
Repeat command block, always active, command inside was 'give @p air ...' instead of 'effect @p absorption ...".
@@unknown it looks like the problem is rather that the inserted text is sometimes not italic. I changed the report accordingly, I hope you are fine with that.