Just out of curiosity, I uninstalled the apt version of Bluefish and installed the Flatpak version, which is also version 2.2.12. I got the same indent keyboard shortcut error in the Flatpak version.
Just out of curiosity, I uninstalled the apt version of Bluefish and installed the Flatpak version, which is also version 2.2.12. I got the same indent keyboard shortcut error in the Flatpak version.