Ok, renamed the calibre-preferences-folder.
I had to start calibre 3 times to get the welcome-screen, answered the questions. Calibre started, i saw an empty calibre-window and then it quits.
hmmm, thats strange...
Code:
calibre-debug -g
calibre 6.3 embedded-python: True
macOS-11.6.8-x86_64-i386-64bit Darwin ('64bit', '')
('Darwin', '20.6.0', 'Darwin Kernel Version 20.6.0: Tue Jun 21 20:50:28 PDT 2022; root:xnu-7195.141.32~1/RELEASE_X86_64')
Python 3.10.1
OSX: ('11.6.8', ('', '', ''), 'x86_64')
Interface language: de
QPA platform: cocoa
devicePixelRatio: 1.0
logicalDpi: 72.0 x 72.0
physicalDpi: 109.00000163701577 x 109.00000163701577
Using calibre Qt style: True
[0.00] Starting up...
[0.02] Showing splash screen...
[0.22] splash screen shown
[0.22] Initializing db...
[0.22] db initialized
[0.22] Constructing main UI...
[0.83] main UI initialized...
[0.83] Hiding splash screen
Starting QuickView
[0.98] splash screen hidden
[0.98] Started up in 0.98 seconds with 1 books
Thats all.
Again only running in debug-mode.