this is the backend log on startup
2012-04-18 00:37:43.055 mythbackend version: fixes/0.24 [v0.24.1-80-g1de0431]
www.mythtv.org
2012-04-18 00:37:43.399 Using runtime prefix = /usr
2012-04-18 00:37:43.492 Using configuration directory = /home/mythtv/.mythtv
2012-04-18 00:37:43.784 Empty LocalHostName.
2012-04-18 00:37:43.818 Using localhost value of HTPC
2012-04-18 00:37:44.653 New DB connection, total: 1
2012-04-18 00:37:45.018 Connected to database 'mythconverg' at host: localhost
2012-04-18 00:37:45.097 Closing DB connection named 'DBManager0'
2012-04-18 00:37:45.187 Connected to database 'mythconverg' at host: localhost
2012-04-18 00:37:45.482 Current locale en_US
2012-04-18 00:37:45.696 Reading locale defaults from /usr/share/mythtv//locales/en_us.xml
2012-04-18 00:37:47.275 Current MythTV Schema Version (DBSchemaVer): 1264
2012-04-18 00:37:49.239 ThreadPool:HTTP: Initial 1, Max 25, Timeout 60000
2012-04-18 00:37:49.763 MediaServer:: Loopback address specified - 127.0.0.1. Disabling UPnP
2012-04-18 00:37:49.917 MythBackend: Starting up as the master server.
2012-04-18 00:37:50.744 New DB connection, total: 2
2012-04-18 00:37:50.965 Connected to database 'mythconverg' at host: localhost
2012-04-18 00:37:51.946 DiSEqCDevTree, Warning: No device tree for cardid 9
2012-04-18 00:37:53.307 New DB connection, total: 3
2012-04-18 00:37:53.365 Connected to database 'mythconverg' at host: localhost
2012-04-18 00:37:53.537 DTVMux, Error: Invalid symbol rate parameter '0', aborting.
2012-04-18 00:37:53.565 DVBChan(9:/dev/dvb/adapter0/frontend0) Error: SetChannelByString(2): Failed to initialize multiplex options
2012-04-18 00:37:53.720 DTVMux, Error: Invalid symbol rate parameter '0', aborting.
2012-04-18 00:37:53.782 DVBChan(10:/dev/dvb/adapter0/frontend0) Error: SetChannelByString(2): Failed to initialize multiplex options
2012-04-18 00:37:55.442 DVBChan(11:/dev/dvb/adapter1/frontend0) Warning: Your frequency setting (10802750) is out of range. (min/max:45000000/864000000)
2012-04-18 00:37:55.506 DVBChan(11:/dev/dvb/adapter1/frontend0) Warning: Unsupported bandwidth parameter.
2012-04-18 00:37:55.589 DVBChan(11:/dev/dvb/adapter1/frontend0) Error: Tune(): Setting Frontend tuning parameters failed.
eno: Invalid argument (22)
2012-04-18 00:37:55.631 DVBChan(11:/dev/dvb/adapter1/frontend0) Error: SetChannelByString(1): Tuning to frequency.
2012-04-18 00:37:55.714 DVBChan(12:/dev/dvb/adapter1/frontend0) Warning: Your frequency setting (10802750) is out of range. (min/max:45000000/864000000)
2012-04-18 00:37:55.781 DVBChan(12:/dev/dvb/adapter1/frontend0) Warning: Unsupported bandwidth parameter.
2012-04-18 00:37:55.840 DVBChan(11:/dev/dvb/adapter1/frontend0) Error: Tune(): Setting Frontend tuning parameters failed.
eno: Invalid argument (22)
2012-04-18 00:37:55.898 DVBChan(12:/dev/dvb/adapter1/frontend0) Error: SetChannelByString(1): Tuning to frequency.
2012-04-18 00:37:55.958 New DB scheduler connection
2012-04-18 00:37:56.007 Connected to database 'mythconverg' at host: localhost
2012-04-18 00:37:56.081 Main::Registering HttpStatus Extension
2012-04-18 00:37:56.157 Enabled verbose msgs: important general
2012-04-18 00:37:56.237 AutoExpire: CalcParams(): Max required Free Space: 1.0 GB w/freq: 15 min