[lomkiri]

Thank you.

But running from source (downloaded today) with "calibre-debug -t" gives this error:

Spoiler:

 % calibre-debug -t
Turning on automatic hidpi scaling
devicePixelRatio: 1.0
logicalDpi: 96.0 x 96.0
physicalDpi: 93.6046065259117 x 93.62457337883959
Using calibre Qt style: True
Traceback (most recent call last):
  File "runpy.py", line 194, in _run_module_as_main
  File "runpy.py", line 87, in _run_code
  File "site.py", line 45, in <module>
  File "site.py", line 41, in main
  File "/data/opt/calibre-source/last/src/calibre/debug.py", line 288, in main
    ebook_edit(['ebook-edit'] + args[1:])
  File "/data/opt/calibre-source/last/src/calibre/gui_launch.py", line 104, in ebook_edit
    main(args)
  File "/data/opt/calibre-source/last/src/calibre/gui2/tweak_book/main.py", line 99, in main
    _run(args)
  File "/data/opt/calibre-source/last/src/calibre/gui2/tweak_book/main.py", line 77, in _run
    main = Main(opts, notify=notify)
  File "/data/opt/calibre-source/last/src/calibre/gui2/tweak_book/ui.py", line 348, in __init__
    self.central = Central(self)
  File "/data/opt/calibre-source/last/src/calibre/gui2/tweak_book/ui.py", line 97, in __init__
    self.search_panel = SearchPanel(self)
  File "/data/opt/calibre-source/last/src/calibre/gui2/tweak_book/search.py", line 480, in __init__
    self.widget = SearchWidget(self)
  File "/data/opt/calibre-source/last/src/calibre/gui2/tweak_book/search.py", line 255, in __init__
    self.find_text = ft = HistoryBox(self, _('Clear search &history'))
  File "/data/opt/calibre-source/last/src/calibre/gui2/tweak_book/search.py", line 96, in __init__
    HistoryComboBox.__init__(self, parent, strip_completion_entries=False)
  File "/data/opt/calibre-source/last/src/calibre/gui2/widgets2.py", line 83, in __init__
    EditWithComplete.__init__(self, parent, sort_func=lambda x:b'', strip_completion_entries=strip_completion_entries)
  File "/data/opt/calibre-source/last/src/calibre/gui2/complete2.py", line 451, in __init__
    self.setLineEdit(LineEdit(
  File "/data/opt/calibre-source/last/src/calibre/gui2/complete2.py", line 312, in __init__
    self.mcompleter = Completer(completer_widget, sort_func=sort_func, strip_completion_entries=strip_completion_entries)
  File "/data/opt/calibre-source/last/src/calibre/gui2/complete2.py", line 105, in __init__
    self.tab_accepts_uncompleted_text = (tweaks['tab_accepts_uncompleted_text'] and
KeyError: 'tab_accepts_uncompleted_text'

If I run the same command with the source of the 5.99.4 (or 5.99.3, I don't remember, but the changelog date is 2022-01-21), then I get no error.