Steps to reproduce:1. Open new tad2. Enter the text3. Click "+ Add media"4. You will see the question: "Do you want to Join this Tab?"5 Click "Yes"Result: all the previously entered comment text disappearsI was confused when getting that my long comment to a post was losted!
Sorry for the confusion and thank you for the detailed steps to reproduce the bug. From what you've reported I assume this was for an existing public tab that you had not yet joined. We will make the fix ASAP.