UPDATE: Issue was "MachinePrefs.psp" stored in "Users/[user name]/AppData/Roaming/Adobe/Adobe Photoshop [version]/Adobe Photoshop [version] Settings"
Though I am surprised that disabling GPU processor didn't temporarily fix the issue in my prior testing
I turned back on 30-bit display, increased RAM back to 85% and scratch disks as they were (I couldn't see anything else changed by that
So I am now using my old Photoshop settings folder with the new Machine Pref file, looked at what it changed a
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