Message Board priority drop down isn't visible when posting a new Thread if you don't go on portlet configuration panel.
Steps to reproduce:
- Add Message Board portlet to a page
- Click on "Post New Thread"
- Check that Priority drop down isn't visible (below "Subscribe me")
- Click on cancel button
- Click on portlet configuration
- Close configuration popup
- Click again on "Post New Thread"
- Check that Priority drop down is now visible
Note: This issue is not on master branch.