-Classic Quiz
- When you say you are using the regrade feature, are you changing the type of question that the students took?
No, im not changing anything, just regrading with the "give the point to everyone" option. here some screenshots 

- For your issue with the question in Spanish, are you changing the title hoping that it will update it in Speedgrader?
Again, im not changing anything, just regrading the question to give everyone the point of that question.
- For your issue with the question in Spanish, are you changing the title hoping that it will update it in Speedgrader?
the thing canvas regrade some students but not ALL students as it should, the ones that DID got the regrade the question title was change from "pregunta x" to "Question x" X being the number of the question, here some screenshots, you can see the change of the title


hope this clarify the inconvenient we are having now