vidiadakis wrote:
Does by any chance the all-in-one option of our survey cause this behaviour? Are there any specific PHP extensions required for this to work?
Answer of question are only fill when you submit the actual page. When you fill and don't submit, you don't send something to the server , then LimeSurvey can't remind the answer.
It can work with all-in-one, because in all-in-one you submit and close y=the survey.
If you want a semi all-in one :
Use a big group with all question, and a little group of confirlation (just a boiler plate : "when you click submit your answer was closed" or something like that )