Try deleting the default.db_media/_latex directory inside your mnemosyne data directory.
Peter [email protected] wrote: >Ok, I'm with 2.2.1, but I get the same error: > >@debian:~$ mnemosyne >This is dvipng 1.14 Copyright 2002-2010 Jan-Ake Larsson >[1] >An unexpected error has occurred. >Please forward the following info to the developers: > >Traceback (innermost last): > File "/usr/local/bin/mnemosyne", line 5, in <module> > pkg_resources.run_script('Mnemosyne==2.2.1', 'mnemosyne') >File "/usr/lib/python2.7/dist-packages/pkg_resources.py", line 499, in >run_script > self.require(requires)[0].run_script(script_name, ns) >File "/usr/lib/python2.7/dist-packages/pkg_resources.py", line 1235, in >run_script > execfile(script_filename, namespace, namespace) >File >"/usr/local/lib/python2.7/dist-packages/Mnemosyne-2.2.1-py2.7.egg/EGG-INFO/scripts/mnemosyne", >line 155, in <module> > debug_file=options.debug_file) >File >"/usr/local/lib/python2.7/dist-packages/Mnemosyne-2.2.1-py2.7.egg/mnemosyne/libmnemosyne/__init__.py", >line 202, in initialise > self.main_widget().activate() >File >"/usr/local/lib/python2.7/dist-packages/Mnemosyne-2.2.1-py2.7.egg/mnemosyne/pyqt_ui/main_wdgt.py", >line 51, in activate > self.start_review() >File >"/usr/local/lib/python2.7/dist-packages/Mnemosyne-2.2.1-py2.7.egg/mnemosyne/libmnemosyne/component.py", >line 120, in start_review > self.review_controller().reset() >File >"/usr/local/lib/python2.7/dist-packages/Mnemosyne-2.2.1-py2.7.egg/mnemosyne/libmnemosyne/review_controllers/SM2_controller.py", >line 62, in reset > self.show_new_question() >File >"/usr/local/lib/python2.7/dist-packages/Mnemosyne-2.2.1-py2.7.egg/mnemosyne/libmnemosyne/review_controllers/SM2_controller.py", >line 132, in show_new_question > self.update_dialog() >File >"/usr/local/lib/python2.7/dist-packages/Mnemosyne-2.2.1-py2.7.egg/mnemosyne/libmnemosyne/review_controllers/SM2_controller.py", >line 204, in update_dialog > self.update_qa_area(redraw_all) >File >"/usr/local/lib/python2.7/dist-packages/Mnemosyne-2.2.1-py2.7.egg/mnemosyne/libmnemosyne/review_controllers/SM2_controller.py", >line 237, in update_qa_area > self.render_chain, no_side_effects=True)) >File >"/usr/local/lib/python2.7/dist-packages/Mnemosyne-2.2.1-py2.7.egg/mnemosyne/libmnemosyne/card.py", >line 96, in answer > (self, render_chain, **render_args) >File >"/usr/local/lib/python2.7/dist-packages/Mnemosyne-2.2.1-py2.7.egg/mnemosyne/libmnemosyne/card_type.py", >line 75, in render_answer > render_answer(card, **render_args) >File >"/usr/local/lib/python2.7/dist-packages/Mnemosyne-2.2.1-py2.7.egg/mnemosyne/libmnemosyne/render_chain.py", >line 142, in render_answer > return self._render(card, fact_keys, decorators, **render_args) >File >"/usr/local/lib/python2.7/dist-packages/Mnemosyne-2.2.1-py2.7.egg/mnemosyne/libmnemosyne/render_chain.py", >line 153, in _render > card, fact_key, **render_args) >File >"/usr/local/lib/python2.7/dist-packages/Mnemosyne-2.2.1-py2.7.egg/mnemosyne/libmnemosyne/filters/latex.py", >line 107, in run > img_tag = self.process_latex_img_tag("$" + match.group(1) + "$") >File >"/usr/local/lib/python2.7/dist-packages/Mnemosyne-2.2.1-py2.7.egg/mnemosyne/libmnemosyne/filters/latex.py", >line 87, in process_latex_img_tag > img_file = self.create_latex_img_file(latex_command) >File >"/usr/local/lib/python2.7/dist-packages/Mnemosyne-2.2.1-py2.7.egg/mnemosyne/libmnemosyne/filters/latex.py", >line 78, in create_latex_img_file > shutil.copy("tmp1.png", img_name) > File "/usr/lib/python2.7/shutil.py", line 120, in copy > copymode(src, dst) > File "/usr/lib/python2.7/shutil.py", line 91, in copymode > os.chmod(dst, mode) >OSError: [Errno 1] Operation not permitted: >'610f5cf4dcbf0cc6d653749b3c15c722.png' > > >On Thursday, April 25, 2013 1:53:41 PM UTC+2, Peter Bienstman wrote: >> You are using a really ancient version. Please upgrade to 2.2.1. >> >> >> >> Cheers, >> >> >> >> Peter >> >> >> [email protected] wrote: >> I copied my database folder to a new computer with debian wheezy and >mnemosyne 2.0-RC1 (No problems with the old computer). Now when I try >to view a latex card it gives me this error (just for the first times, >after I preview the card for 1 or 2 times the error disappear and the >card get rendered, I can't do this for all the possible cards though): >> >> Uncaught exception! >> Traceback (innermost last): >> File >"/usr/lib/python2.7/dist-packages/mnemosyne/pyqt_ui/browse_cards_dlg.py", >line 449, in menu_preview >> PreviewCardsDlg(self.component_manager, cards, tag_text, self) >> File >"/usr/lib/python2.7/dist-packages/mnemosyne/pyqt_ui/preview_cards_dlg.py", >line 42, in __init__ >> self.update_dialog() >> File >"/usr/lib/python2.7/dist-packages/mnemosyne/pyqt_ui/preview_cards_dlg.py >> ", line >> 72, in update_dialog >> self.set_answer(card.answer()) >> File >"/usr/lib/python2.7/dist-packages/mnemosyne/libmnemosyne/card.py", line >96, in answer >> (self, render_chain, **render_args) >> File >"/usr/lib/python2.7/dist-packages/mnemosyne/libmnemosyne/card_type.py", >line 74, in render_answer >> render_answer(card, **render_args) >> File >"/usr/lib/python2.7/dist-packages/mnemosyne/libmnemosyne/render_chain.py", >line 142, in render_answer >> return self._render(card, fact_keys, decorators, **render_args) >> File >"/usr/lib/python2.7/dist-packages/mnemosyne/libmnemosyne/render_chain.py", >line 153, in _render >> card, fact_key, **render_args) >> File >"/usr/lib/python2.7/dist-packages/mnemosyne/libmnemosyne/filters/latex.py", >line 102, in run >> img_tag = self.process_latex_img_tag("$" + match.group(1) + "$") >> File >> >"/usr/lib/python2.7/dist-packages/mnemosyne/libmnemosyne/filters/latex.py", >line 82, in process_latex_img_tag >> img_file = self.create_latex_img_file(latex_command) >> File >"/usr/lib/python2.7/dist-packages/mnemosyne/libmnemosyne/filters/latex.py", >line 73, in create_latex_img_file >> shutil.copy("tmp1.png", img_name) >> File "/usr/lib/python2.7/shutil.py", line 120, in copy >> copymode(src, dst) >> File "/usr/lib/python2.7/shutil.py", line 91, in copymode >> os.chmod(dst, mode) >> OSError: [Errno 1] Operation not permitted: >'25a4ba2a7730a9ceb14f5cb82f88f73c.png' > >-- >You received this message because you are subscribed to the Google >Groups "mnemosyne-proj-users" group. >To unsubscribe from this group and stop receiving emails from it, send >an email to [email protected]. >To post to this group, send email to >[email protected]. >To view this discussion on the web visit >https://groups.google.com/d/msg/mnemosyne-proj-users/-/aY9FGr7p3E0J. >For more options, visit https://groups.google.com/groups/opt_out. -- You received this message because you are subscribed to the Google Groups "mnemosyne-proj-users" group. 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