Could you try with 2.10.1? It should be fixed in the latest release.

Cheers,

Peter

On Mon, Jul 24, 2023 at 11:51 AM Hugo Coolens <hugocool...@gmail.com> wrote:
>
>
> Removing config.db lets me start mnemosyne as normal. However trying to 
> change, the font size or font type leads to crashes.
> I have an example here below:
>
> coolens@antec2:~$ mnemosyne
> qt.webenginecontext:
>
> GL Type: desktop
> Surface Type: OpenGL
> Surface Profile: CompatibilityProfile
> Surface Version: 4.6
> QSG RHI Backend: OpenGL
> Using Supported QSG Backend: yes
> Using Software Dynamic GL: no
> Using Multithreaded OpenGL: yes
>
> Init Parameters:
>   *  application-name Mnemosyne
>   *  browser-subprocess-path 
> /home/coolens/.local/lib/python3.10/site-packages/PyQt6/Qt6/libexec/QtWebEngineProcess
>   *  create-default-gl-context
>   *  disable-features 
> ConsolidatedMovementXY,InstalledApp,BackgroundFetch,WebOTP,WebPayments,WebUSB,PictureInPicture
>   *  disable-setuid-sandbox
>   *  disable-speech-api
>   *  enable-features NetworkServiceInProcess,TracingServiceInProcess
>   *  enable-threaded-compositing
>   *  in-process-gpu
>   *  use-gl desktop
>
> Log body:
>  An unexpected error has occurred.
> Please forward the following info to the developers:
>
> Traceback (innermost last):
>   File "/usr/local/bin/mnemosyne", line 4, in <module>
>     __import__('pkg_resources').run_script('Mnemosyne==2.10', 'mnemosyne')
>   File "/usr/lib/python3/dist-packages/pkg_resources/__init__.py", line 656, 
> in run_script
>     self.require(requires)[0].run_script(script_name, ns)
>   File "/usr/lib/python3/dist-packages/pkg_resources/__init__.py", line 1453, 
> in run_script
>     exec(code, namespace, namespace)
>   File 
> "/usr/local/lib/python3.10/dist-packages/Mnemosyne-2.10-py3.10.egg/EGG-INFO/scripts/mnemosyne",
>  line 312, in <module>
>     mnemosyne.initialise(data_dir=data_dir, filename=filename,
>   File 
> "/usr/local/lib/python3.10/dist-packages/Mnemosyne-2.10-py3.10.egg/mnemosyne/libmnemosyne/__init__.py",
>  line 462, in initialise
>     self.start_review()
>   File 
> "/usr/local/lib/python3.10/dist-packages/Mnemosyne-2.10-py3.10.egg/mnemosyne/libmnemosyne/__init__.py",
>  line 584, in start_review
>     self.controller().set_study_mode(self.study_mode_with_id(\
>   File 
> "/usr/local/lib/python3.10/dist-packages/Mnemosyne-2.10-py3.10.egg/mnemosyne/libmnemosyne/controllers/default_controller.py",
>  line 114, in set_study_mode
>     study_mode.activate()
>   File 
> "/usr/local/lib/python3.10/dist-packages/Mnemosyne-2.10-py3.10.egg/mnemosyne/libmnemosyne/study_modes/scheduled_forgotten_new.py",
>  line 23, in activate
>     self.review_controller().reset(new_only=False)
>   File 
> "/usr/local/lib/python3.10/dist-packages/Mnemosyne-2.10-py3.10.egg/mnemosyne/libmnemosyne/review_controllers/SM2_controller.py",
>  line 53, in reset
>     self.show_new_question()
>   File 
> "/usr/local/lib/python3.10/dist-packages/Mnemosyne-2.10-py3.10.egg/mnemosyne/libmnemosyne/review_controllers/SM2_controller.py",
>  line 115, in show_new_question
>     self.update_dialog()
>   File 
> "/usr/local/lib/python3.10/dist-packages/Mnemosyne-2.10-py3.10.egg/mnemosyne/libmnemosyne/review_controllers/SM2_controller.py",
>  line 196, in update_dialog
>     self.update_qa_area(redraw_all)
>   File 
> "/usr/local/lib/python3.10/dist-packages/Mnemosyne-2.10-py3.10.egg/mnemosyne/libmnemosyne/review_controllers/SM2_controller.py",
>  line 228, in update_qa_area
>     w.set_question(self.card.question(self.render_chain))
>   File 
> "/usr/local/lib/python3.10/dist-packages/Mnemosyne-2.10-py3.10.egg/mnemosyne/libmnemosyne/card.py",
>  line 96, in question
>     return self.card_type.render_question\
>   File 
> "/usr/local/lib/python3.10/dist-packages/Mnemosyne-2.10-py3.10.egg/mnemosyne/libmnemosyne/card_type.py",
>  line 76, in render_question
>     return self.render_chain(render_chain).\
>   File 
> "/usr/local/lib/python3.10/dist-packages/Mnemosyne-2.10-py3.10.egg/mnemosyne/libmnemosyne/render_chain.py",
>  line 153, in render_question
>     return self._render(card, fact_keys, decorators, **render_args)
>   File 
> "/usr/local/lib/python3.10/dist-packages/Mnemosyne-2.10-py3.10.egg/mnemosyne/libmnemosyne/render_chain.py",
>  line 178, in _render
>     fact_data[fact_key] = filter.run(fact_data[fact_key],
>   File 
> "/usr/local/lib/python3.10/dist-packages/Mnemosyne-2.10-py3.10.egg/mnemosyne/libmnemosyne/filters/non_latin_font_size_increase.py",
>  line 52, in run
>     base_font_size = self.main_widget().default_font_size()
>   File 
> "/usr/local/lib/python3.10/dist-packages/Mnemosyne-2.10-py3.10.egg/mnemosyne/pyqt_ui/main_wdgt.py",
>  line 120, in default_font_size
>     return QtWidgets.qApp.font().pointSize()
>  AttributeError: module 'PyQt6.QtWidgets' has no attribute 'qApp'
>
> An unexpected error has occurred.
> Please forward the following info to the developers:
>
> Traceback (innermost last):
>   File "/usr/local/bin/mnemosyne", line 4, in <module>
>     __import__('pkg_resources').run_script('Mnemosyne==2.10', 'mnemosyne')
>   File "/usr/lib/python3/dist-packages/pkg_resources/__init__.py", line 656, 
> in run_script
>     self.require(requires)[0].run_script(script_name, ns)
>   File "/usr/lib/python3/dist-packages/pkg_resources/__init__.py", line 1453, 
> in run_script
>     exec(code, namespace, namespace)
>   File 
> "/usr/local/lib/python3.10/dist-packages/Mnemosyne-2.10-py3.10.egg/EGG-INFO/scripts/mnemosyne",
>  line 312, in <module>
>     mnemosyne.initialise(data_dir=data_dir, filename=file
>
> On Mon, 24 Jul 2023 at 11:33, Peter Bienstman <peter.bienst...@gmail.com> 
> wrote:
>>
>> Hi,
>>
>> Try deleting config.db and try again. Let me know if the problem persists.
>>
>> Cheers,
>>
>> Peter
>>
>> On Mon, Jul 24, 2023 at 11:26 AM Hugo Coolens <hugocool...@gmail.com> wrote:
>> >
>> > Dear all,
>> > I tried to increase the font size for non-latin characters with three 
>> > pixels using the settings menu, I got a list of errors after doing that, 
>> > and now every time I try to start mnemosyne I'm getting the attached error 
>> > message window. How can I get mnemosyne back to work?
>> >
>> > kind regards,
>> > hugo
>> >
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