Inside "General Discussion", "Requests" and "Troubleshooting" forums you can now mark topics as "solved" by selecting the new button on the solving answer. No need to edit the topic subject anymore and giving moderators and users a better overview and the ability to find the helpful answer faster.
I hope you like and use it where applicable

As well it is now possible to delete ones one forum account form within the user control panel. Of course we hope you feel well here and stay with DietPi, but I personally am missing this feature on so many forums, shops and other websites that I don't use anymore.