Hi Nope. Removing the file does not help. marcoxa$ rm ~/Library/Colors/Emacs.clr marcoxa$ emacs & [1] 33269 Bougaza:magiciel marcoxa$ 2024-05-09 11:22:44.978 Emacs-x86_64-10_14[33269:5028483] Failed to initialize color list unarchiver: Error Domain=NSCocoaErrorDomain Code=4864 "*** -[NSKeyedUnarchiver _initForReadingFromData:error:throwLegacyExceptions:]: non-keyed archive cannot be decoded by NSKeyedUnarchiver" UserInfo={NSDebugDescription=*** -[NSKeyedUnarchiver _initForReadingFromData:error:throwLegacyExceptions:]: non-keyed archive cannot be decoded by NSKeyedUnarchiver} The file gets regenerated, but so does the error. All the best MA On Thu, May 9, 2024 at 6:56 AM Eli Zaretskii wrote: > > From: Marco Antoniotti > > Date: Wed, 8 May 2024 21:59:26 +0200 > > > > When I start Emacs on a Mac running Sonoma 14.x I get the following > "error" or "warning" at startup. Emacs > > seems to work fine afterward; any idea about why this may be happening? > > > > marcoxa$ emacs > > 2024-05-08 21:55:41.855 Emacs-x86_64-10_14[25649:4641200] Failed to > initialize color list unarchiver: > > Error Domain=NSCocoaErrorDomain Code=4864 "*** -[NSKeyedUnarchiver _ > > initForReadingFromData:error:throwLegacyExceptions:]: non-keyed archive > cannot be decoded by > > NSKeyedUnarchiver" UserInfo={NSDebugDescription=*** -[NSKeyedUnarchiver _ > > initForReadingFromData:error:throwLegacyExceptions:]: non-keyed archive > cannot be decoded by > > NSKeyedUnarchiver} > > When this came up before (e.g., bug#32854), our macOS expert said the > reason was a stale or corrupt version of the color file, and the > solution was to delete it: > > rm ~/Library/Colors/Emacs.clr > > Can you try this and see if it solves your problem? > -- Marco Antoniotti Somewhere over the Rainbow