לא ניתן לבטל הדבקת טקסט במלחין עם ctrl-z

סיכום מבוסס בינה מלאכותית

User Ivan_Rapekas reported an issue where pasted text in the Discourse composer cannot be undone with Ctrl+Z on Windows 11 (Firefox and Edge), though undo works in the topic title field and for replaced text. He noted that browsers typically support undoing pasted text and referenced a prior discussion about undo behavior in markdown. maiki tested on Firefox (PureOS and Fedora) and found Ctrl+Z worked as expected, suggesting a possible OS-level setting on Windows 11. Ivan_Rapekas confirmed the issue persisted on try.discourse.org and tested codepen.io (where undo worked), but found no relevant Windows 11 settings. In a follow-up, Ivan_Rapekas reported the issue became intermittent — reproducible initially on Ubuntu Firefox but later disappearing, even on Windows — possibly due to a fresh OS install. The issue appears to be inconsistent and environment-dependent, with no clear root cause identified. Support was appreciated, and the problem seemed to resolve itself in later testing.

Hi, I am sorry for this topic. I have read relative Ctrl+Z does not undo my previous step and others. There it was discussed about undo bold text in markdown. I am talking about pure pasting.

I checked in FF and Edge (Windows 11), and found that when I paste some text into composer window without replacing, I cannot immediately undo the paste using ctrl+z.

Anyway undo works fine in topic title field and for replaced text.

Is it okay? I found that usually browsers undo typed and pasted text with ctrl+z.

I tried a few text operations, and Ctrl + z applied undo as expected each time; tested with Firefox (Flatpak, PureOS and Fedora).

It’s an old reply, but:

I don’t use Windows 11, is there perhaps a setting for that at the OS level? :thinking:

Thank you for testing and quick reply!

I did read that old answer. I checked codepen.io, ctrl+z worked as expected there. The problem is in composer window. Can reproduce on try.discourse.org. Later I will check Ubuntu and RedOS (currently no access to machines).

I did not find any specific setting for undo or such hotkey in Win11 :frowning:

Seems this is floating weird. I checked pasting in Ubuntu FF and first I could reproduce this. After that no chance. Probably this is because fresh OS installation, who knows… Anyway this went away even on Windows from my initital report. Thanks for support!