Your bug report

#53698: 29.0.50; ibus input method of  chinese  with rime engine can't  work in v27 and ibus candidate menu blink in  v29

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 53698@debbugs.gnu.org.

-- 
53698: http://debbugs.gnu.org/cgi/bugreport.cgi?bug=53698
GNU Bug Tracking System
Contact help-debbugs@gnu.org with problems