I recently updated Anki today(March 24, 2026) and I realize I no longer get a warning about adding a duplicate card. Specifically it’s for ch. Can anyone else verify this?
Duplicate checking is working fine for me in 25.09.2.
Have you checked –
The existing note is the same note type – Basic [not Basic+++ or Basic-32s5d]?
There are no additional characters in that field of the existing note or the note you’re adding?
It especially looks like in your existing note field there is a whitespace character selected after the character. Click < > above the field to see exactly what’s in the underlying HTML.