There are some possible issues with the app such as
temporary possible loss of the rooting process regarding some old Android
devices, some specific Android devices will pose some bootloops also. The technological
person will find a way to come up with these issues anyhow. But it is good to
stay still with the 2.79 version to avoid such issues regarding the app.
The developer of the Supersu 2.79 app is starting with the fixing phase at the present time. He posts a certain update regarding the issues. He made the decision to pose the discussion of the development temporary. It was made regarding an XDA thread of the forum. The developer said that, he is aware of the current problems. He had made the decision to fix them and already fix some of the problems which is in the reports.
You can see the fixes for the supersu app, in the test versions of the app. So the user will have the ability to check the progress in the future app releases. But the issues will unfortunately cannot see in the early phases of development. With this situation, the chainfire developer advices there customers to stick with the last working version of 2.79. Soon we can expect something good from the developer regarding the issues.
Users are welcome to share their experience regarding the use of the versions of the tool. They can submit their feedback to the app forum and get the direct reply from the app developer.