Your browser does not seem to support JavaScript. As a result, your viewing experience will be diminished, and you have been placed in read-only mode.
Please download a browser that supports JavaScript, or enable it if it's disabled (i.e. NoScript).
I have the same problem. But "new topic" is working after reloading the page. Same thing with the correct theme display of forum topics.
Update. After clean cache all works fine, sorry