Here is a link to that post:
https://lists.gnucash.org/pipermail/gnucash-user/2021-December/098934.html
It does work as expected, so there must be a typo somewhere.
Make sure GnuCash is closed first before opening the file and editing. Make
sure the semicolon and space is removed at the beginning
I have gnucash and windows 10. I read somewhere that to be able to
delete multiple entries quickly one can make keyboard shortcut by
editing ; (gtk_accel_path
"/GncPluginPageRegisterActions/DeleteTransactionAction" " ")
in the accelerator-map file to (gtk_accel_path
"/GncPluginPa