Tab Interface, problems!

Finally manage to adjust the font size on the tab. However, the tab's width seems to be off. The blue line at the bottom of the tag went missing. Tab works normally.

Customise
http://stackoverflow.com/questions/9958303/create-custom-tab-in-fragmentactivity

Tab Code
http://thepseudocoder.wordpress.com/2011/10/04/android-tabs-the-fragment-way/