I've just installed Aptana Studio 3.4.1 on Ubuntu 12.04. I have create a sample HTML5 page from the boiler plate provided. when I try to preview it in the Preview Editor it just shows the HTML. 
According to this post. This problem should have been resolved in the new release. Has this been resolved yet?
Aptana Studio 3.4.1 'Show Preview Editor' not working
889 Views Asked by cw.prime At
1
Problem seems to be corrected in version 3.4.2