Another Feedback on fido-mode/icomplete-mode
Any plan to fix  or workaround this old bug for emacs27.   
 (setq icomplete-separator "\n")
The icomplete minibuffer prompt is invisible (bug).


https://debbugs.gnu.org/cgi/bugreport.cgi?bug=24293 <https://debbugs.gnu.org/cgi/bugreport.cgi?bug=24293>
https://debbugs.gnu.org/cgi/bugreport.cgi?bug=39433 <https://debbugs.gnu.org/cgi/bugreport.cgi?bug=39433>