- The page is not displayed correctly.
- I get the error message, "Failed to connect to server," no matter how many times I try to reconnect.
- All my answers are correct, but I cannot clear the exercise.
- I clicked the “Submit” button, but it takes a long time for the results to be shown.
- The website is not displayed in the correct size. What can I do to fix this?
- In Chrome, elements are out of alignment and it's hard to use.
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