Best font to use with Ubuntu Intellij Idea [closed]

Intellij IDEA very poorly renders editor fonts on Ubuntu. I have found a lot of questions and blog posts about this problem, but nothing satisfies me. What is a developer font that renders very well in IDEA on Ubuntu?

What is the best font for IntelliJ IDEA?

Droid Sans Mono like Monaco otherwise. Android, but has since found its way into many the editors of many programmers.

Which font is used in Ubuntu?

The Ubuntu Font Family is the default font for the current and development releases of the Ubuntu operating system and is used for the Ubuntu project branding.

What is the default font size in IntelliJ?

Reset Editor Font Size Preference (default value is 12, can be changed in Settings > Tools > Quickly Change Editor Font Size Preference)

I'm using Liberation Mono which looks very good with Ubuntu 12.04 and IDEA 11. Others I've liked are Envy Code R and DejaVu Sans Mono.