Your bug report

#78608: 31.0.50; Todo mode bug revealed by setq-default change

which was filed against the emacs package, has been closed.

The explanation is attached below, along with your original report.
If you require more details, please reply to 78608@debbugs.gnu.org.

-- 
78608: https://debbugs.gnu.org/cgi/bugreport.cgi?bug=78608
GNU Bug Tracking System
Contact help-debbugs@gnu.org with problems