Não é possível desfazer (Ctrl+Z) na visualização de criar novo tópico

[Falco]

Undo (Ctrl/Cmd+Z) doesn't work for Markdown

for context: https://meta.discourse.org/t/ctrl-z-undo-and-redo-will-ignore-pasting/4537 This is a can of worms, if someone wants to build a plugin to explore undo/redo again all the integration hooks are in place.

Undo (Ctrl/Cmd+Z) doesn't work for Markdown

There are zero plans to revisit this. Closing this topic because bikeshedding. The native browser form input element behavior is what you get – if you don’t like that, take it up with your friendly neighborhood browser vendor.