Bernd Goldschmidt:
The following “Minor” issues should be checked on, carefully:
- Clean up - There are orphan files that could be removed.
- Clean up:
- ~/Library/LaunchAgents/com.amazon.music.plist
- /Applications/Amazon Music.app/Contents/MacOS/Amazon Music Helper
- Executable not found
- Unsigned files - There are unsigned software files installed. Apple has said that unsigned software will not run by default in a future version of the operating system. [These may well be “rogue” programs that shouldn’t be running on your system.]
- System modifications - There are a large number of system modifications running in the background.
- Kernel extensions present - This computer has kernel extensions that may not work in the future.
Both System modifications and Kernel extensions could be causing tour troubles. (Such will include your Finder extensions.)
- The “Little Snitch” stuff is known problematic software, on any Mac!
Is you Epson printer software fully compatible with both Big Sur and M1? I’ve seen many people having trouble obtaining compatible Epson software (drivers).
Also check on your Wacom software.
The following Launch Agents: amazon.music, Setapp components, sucofyeh.agent, valvesoftware.steamclean, and homebrew. As well as the 1Password, Alfred, Better Mac Launch Helper, Deliveries Express, Drafts-OSX-Launcher, KeepingYouAwake Launcher, Menuwhere, Moom, PCalc Widget, Plex Media Server, BartenderStartAtLoginHelper, BusyCal, ChatMate for WhatsApp Setapp Helper, Default Folder X, DueAppLauncher, Focus, Gemini Menu Launcher, HazeOverLauncher, MindNode Helper, PDFSearchLoginHelperApp, PaletroLaunchHelper, PathFinderLauncher, LaunchAtLoginHelper, Trello Login Helper Login items.
The AdobeAAMDetect Internet Plug-in.
Your whole slew of Safari Extensions.
(Adobe software, as well. Also: Backblaze, Bombich, Dragan, DaisyDisk, Docker, MacroMates, Rogue Amoeba, Busy Apps FZE, Mozilla software.)
You may also need to check all your Apps that the EtreCheck report flagged with “High CPU Use”.