Problem with TVConfig (1 Viewer)

[Dodgy Bob]

MediaPortal Version: 1.0.2
MediaPortal Skin: StreamedMP
Windows Version: Vista x86 Ultimate SP2
CPU Type: AMD 4850e 2.5Ghz
HDD:
Memory: 4GB
Motherboard: Gigabyte MA78G-DS3H
Video Card: Onboard ATI HD 3200
Video Card Driver: Catalyst Suite 9.8
Sound Card: Onboard Realtek HD
Sound Card AC3:
Sound Card Driver: 6.0.6002.18005
1. TV Card: BlackGold 3540
1. TV Card Type: analog, DVB-T, DVB-S
1. TV Card Driver: 6.0.0.49
2. TV Card:
2. TV Card Type:
2. TV Card Driver:
3. TV Card:
3. TV Card Type:
3. TV Card Driver:
4. TV Card:
4. TV Card Type:
4. TV Card Driver:
MPEG2 Video Codec: ffdshow rev. 2033
MPEG2 Audio Codec:
h.264 Video Codec: PowerDVD 8 Ultra
Satelite/CableTV Provider: None
HTPC Case:
Cooling: Stock
Power Supply:
Remote: Microsoft
TV: Samsung LE46A756
TV - HTPC Connection: HDMI

After updating the satellite list and then running a scan on one of my DVB-S inputs I get the following error whenever I try to go into "manual control" or "tv groups" :

2009-12-14 10:25:48.691910 [SetupTv]: Exception   :Error: UnexpectedRowCountUnclassified
Gentle.Common.GentleException: The number of returned rows 0 did not match the expected count of 1.
If concurrency control is enabled this may indicate that the record was updated or deleted by another process.
   at Gentle.Common.Check.FailWith(Severity severity, Error error, Exception e, String msg)
   at Gentle.Common.Check.Fail(Exception e, Error error, Object[] args)
   at Gentle.Common.Check.Verify(Boolean condition, Error error, Object[] args)
   at Gentle.Framework.ObjectFactory.GetInstance(Type type, SqlResult sr, Key key)
   at Gentle.Framework.PersistenceBroker.RetrieveInstance(Type type, Key key, IDbConnection conn, IDbTransaction tr)
   at Gentle.Framework.PersistenceBroker.RetrieveInstance[T](Key key)
   at Gentle.Framework.Broker.RetrieveInstance[T](Key key)
   at TvDatabase.Channel.Retrieve(Int32 id)
   at TvDatabase.GroupMap.ReferencedChannel()
   at SetupTv.Sections.TestService.comboBoxGroups_SelectedIndexChanged(Object sender, EventArgs e)
   at System.Windows.Forms.ComboBox.OnSelectedIndexChanged(EventArgs e)
   at System.Windows.Forms.ComboBox.set_SelectedIndex(Int32 value)
   at SetupTv.Sections.TestService.OnSectionActivated()
   at SetupTv.SetupTvSettingsForm.ActivateSection(SectionSettings section)

Any ideas?

Thanks.

Bob.