WordPress Problem [Publish button vanish]

How do I fix this problem? I tried deactivating all my plugins and changing the theme but it didn’t work.

How: I just installed a new template on it then there you go.
Screenshot:
1. The one that have publish button and stuffs = http://i.imgur.com/Q9GdDzM.png

2. The one that have no widget area on the right (problem) = http://i.imgur.com/KT2XStB.png