The titlesec or sectsty packages are your friends for the standard classes. If you want some more control, try the komascript classes or memoir. See the UKTeXFAQ.

What is the proper way to change the section title font in LaTeX?
How to change port number in vino ubuntu 11.10?

Cannot find option to change from port 5900 on vino vnc 'remote desktop' window, nor can I find it via gconf-editor as was available in previous ubuntu version.

Please help
