The primary means of support is provided via the forum.  Before posting blindly, please search the forum.  The forum is divided into several areas, that I hope will make it easy navigate and to find information.  If the area of the forum you are in has a readme sticky, please read it.

• Linux
• General:  General discussion about Linux.
• Installation:  Installation and configuration of addition software not included in KnoppMyth.
• MythTV:  General discussion about MythTV.
• Hardware Recommendations
• Tier 1:  If you've installed KnoppMyth and things just worked without having edit anything.
• Tier 2:  If you've installed KnoppMyth and had edit any file to get things working. Please explain what you did to get things working.
• Tier 3:  Hardware to avoid, couldn't get it working no matter what you did. Please provide steps taken(someone may have the same problem and got it to work).
• KnoppMyth
• Annoucements
• DTV:  Setting up a DVB or HDTV PVR.
• General:  General discussion about KnoppMyth.
• Installation:  KnoppMyth related installation problems or questions. This mean if you have a problem or question related to installing KnoppMyth. Threads not related to the installation of KnoppMyth WILL be deleted.
• Hardware:  Got a hardware question or problem?
• Hints & Tips:  Got a hint or tip?
• Usage/HowTo:  Have a question on usage? Share your usage experience.
• Off Topic
• Off Topic:  Off topic. Anything(within reason, use comon sense) that isn't related to KnoppMyth, MythTV or Linux. Spammers are NOT welcomed. This server resides in the state of California in the United States of America. I can and will sue spammers.

The Pamphlet of KnoppMyth is the official guide of KnoppMyth.  Please read it.  You can find a PDF copy here.  In addition to the forum, there is also the KnoppMyth Wiki.

tjc has also taken to writing upgrade guides when new releases come out.  You can find the guides stickied under Hints & Tips.