--- title: Resolução de Problemas slug: MDN/Troubleshooting tags: - resolução de problemas translation_of: MDN/Troubleshooting ---
Este artigo descreve problemas comuns que podem ocorrer durante a utilização da MDN, e como os resolver.
Be assured that as long as you have not modified or added any macros or templates in the page, you can safely ignore this error; you can expect it to go away when the edited page is finally saved and viewed normally again (unless the error was already there in the normal view).
If you are still unsure whether you introduced the error, then you can open a copy of the normal page in a new window, enter Edit mode, and immediately click Preview. If any errors occur now, you can be confident that you did not cause them, and that they will likely disappear as previously described. As for your changes, if these new errors are the same as the old errors from the old window, then close the new window and continue working in the old one. However, if they are different errors, then you indeed might have damaged something in the old window, so just start carefully copying your changes to the new window, and click Preview after each copy. If the old errors suddenly appear here too, then your last changes have likely caused them, and you should carefully examine that work. Finally, as a side benefit, if you click Preview frequently and always leave that Preview window open, you will have a quick but unsaved copy of most of your changes in case the editor fails or somehow loses your work (as may happen when trying to use Discard.)