I did create a ticket: https://github.com/Jermolene/TiddlyWiki5/issues/897 May be we can avoid confusion in the future.
btw: if you name you macro differently it should work again: eg: \define colr(color,text) -m -- You received this message because you are subscribed to the Google Groups "TiddlyWiki" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To post to this group, send email to [email protected]. Visit this group at http://groups.google.com/group/tiddlywiki. For more options, visit https://groups.google.com/d/optout.

