Your bug report

#48157: Emacs-28 on Mac: corrupted GUI when setting default-frame-alist

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 48157@debbugs.gnu.org.

-- 
48157: http://debbugs.gnu.org/cgi/bugreport.cgi?bug=48157
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