Same problem here. Trying to post question:
in Development with tags (Blueprint, Post-Processing, Rendering) - An application must be selected to create a topic.
in Development | Programming & Scripting | Blueprint with tags (Blueprint, Post-Processing, Rendering) - An application must be selected to create a topic.
in Development | Programming & Scripting | Blueprint with tags (Question, Blueprint, Post-Processing, Rendering) - An error occurred: The “question” tag cannot be used in the “Blueprint” category. Please remove it.
in Development | Rendering with tags (Question, Post-processing, scenecapture2d) - An error occurred: The “question” tag cannot be used in the “Rendering” category. Please remove it.
in Development | Rendering with tags (Post-processing, scenecapture2d) - An application must be selected to create a topic.