This is a really strange issue. I'm using the Italian Version 2.50+ Build 160213
On the web survey question groups description are not shown but on printable version are shown.

I thought this was a survey presentation setting issue but after changing many times those settings I'm still experiencing the same issue.
Show group name and/or group description: Shown Both

Here below the screeshot of the web survey:


Here below the screenshot of the printable version:










Hope you can give me some clue to sort this issue !
Thanks
Miguel