The error below appear after i install flac into my Ubuntu, which i still can play music before it. Not really sure is it the real reason of it.

An unhandled exception was thrown: The given key was not present in the dictionary.

  at System.Collections.Generic.Dictionary`2[System.Int32,Banshee.Base.TrackInfo].get_Item (Int32 ) [0x00000] 
  at Banshee.Sources.PlaylistSource.LoadFromDatabase () [0x00000] 
  at Banshee.Sources.PlaylistSource..ctor (Int32 id) [0x00000] 
  at Banshee.Sources.PlaylistUtil.LoadSources () [0x00000] 
  at Banshee.Sources.LibrarySource.LoadPlaylists () [0x00000] 
  at Banshee.Sources.LibrarySource..ctor () [0x00000] 
  at Banshee.Sources.LibrarySource.get_Instance () [0x00000] 
  at Banshee.PlayerUI.OnStartupRunFinished (System.Object o, System.EventArgs args) [0x00000] 
  at (wrapper delegate-invoke) System.MulticastDelegate:invoke_void_object_EventArgs (object,System.EventArgs)
  at Banshee.Base.ComponentInitializer.OnRunFinished () [0x00000] 
  at Banshee.Base.ComponentInitializer.Run () [0x00000] 
  at Banshee.Base.Globals.Initialize (Banshee.Base.ComponentInitializerHandler interfaceStartupHandler) [0x00000] 
  at Banshee.BansheeEntry.Startup (System.String[] args) [0x00000] 
  at (wrapper delegate-invoke) System.MulticastDelegate:invoke_void_string[] (string[])
  at Banshee.Gui.CleanRoomStartup.Startup (Banshee.Gui.StartupInvocationHandler startup, System.String[] args) [0x00000] 
.NET Version: 2.0.50727.42

Assembly Version Information:

System.Configuration (2.0.0.0)
glade-sharp (2.10.0.0)
Boo.Lang.Compiler (1.0.0.0)
Banshee.Plugins.Recommendation (0.13.1.23544)
Banshee.Plugins.Radio (0.13.1.23543)
Banshee.Plugins.Podcast (0.13.1.23542)
Banshee.Plugins.NotificationAreaIcon (0.13.1.23540)
Banshee.Plugins.MiniMode (0.13.1.23539)
Banshee.Plugins.MetadataSearch (0.13.1.23538)
Banshee.Plugins.Bookmarks (0.13.1.23535)
Banshee.Plugins.Audioscrobbler (0.13.1.23535)
njb-sharp (0.3.0.42394)
Banshee.Dap.Njb (0.13.1.23534)
gnome-vfs-sharp (2.16.0.0)
Banshee.Dap.MassStorage (0.13.1.23533)
ipod-sharp (0.0.1.0)
Banshee.Dap.Ipod (0.13.1.23533)
Banshee.MediaEngine.GStreamer (0.13.1.23532)
System.Xml (2.0.0.0)
System.Transactions (2.0.0.0)
gconf-sharp (2.16.0.0)
System.Data (2.0.0.0)
Mono.Data.SqliteClient (2.0.0.0)
pango-sharp (2.10.0.0)
Mono.Cairo (2.0.0.0)
Hal (0.0.0.0)
Banshee.Widgets (0.13.1.23525)
Last.FM (0.0.0.0)
NDesk.DBus (1.0.0.0)
Mono.Posix (2.0.0.0)
NDesk.DBus.GLib (1.0.0.0)
gnome-sharp (2.16.0.0)
gdk-sharp (2.10.0.0)
System (2.0.0.0)
atk-sharp (2.10.0.0)
glib-sharp (2.10.0.0)
gtk-sharp (2.10.0.0)
Banshee.Base (0.13.1.23528)
banshee (0.13.1.23531)
mscorlib (2.0.0.0)

Platform Information: Linux 2.6.22-14-generic x86_64 unknown GNU/Linux

Disribution Information:

[/etc/debian_version]
lenny/sid

[/etc/lsb-release]
DISTRIB_ID=Ubuntu
DISTRIB_RELEASE=7.10
DISTRIB_CODENAME=gutsy
DISTRIB_DESCRIPTION="Ubuntu 7.10"



THIS IS THE DEBUG MODE

Debug: [11/6/2007 3:18:27 PM] (Loading audio profiles) - /usr/share/banshee/audio-profiles

Unhandled Exception: System.Collections.Generic.KeyNotFoundException: The given key was not present in the dictionary.
  at System.Collections.Generic.Dictionary`2[System.Int32,Banshee.Base.TrackInfo].get_Item (Int32 ) [0x00000] 
  at Banshee.Sources.PlaylistSource.LoadFromDatabase () [0x00000] 
  at Banshee.Sources.PlaylistSource..ctor (Int32 id) [0x00000] 
  at Banshee.Sources.PlaylistUtil.LoadSources () [0x00000] 
  at Banshee.Sources.LibrarySource.LoadPlaylists () [0x00000] 
  at Banshee.Sources.LibrarySource..ctor () [0x00000] 
  at Banshee.Sources.LibrarySource.get_Instance () [0x00000] 
  at Banshee.Base.Library.ReloadLibraryThread () [0x00000] 
  at (wrapper delegate-invoke) System.MulticastDelegate:invoke_void ()
Debug: [11/6/2007 3:18:28 PM] (Default player engine) - GStreamer 0.10
Debug: [11/6/2007 3:18:28 PM] (Audio CD Core Initialized) - 
Debug: [11/6/2007 3:18:28 PM] (Testing device for DAP support) - /org/freedesktop/Hal/devices/volume_uuid_82D846F0D846E251
Debug: [11/6/2007 3:18:28 PM] (DAP has not been added) - /org/freedesktop/Hal/devices/volume_uuid_82D846F0D846E251
Debug: [11/6/2007 3:18:28 PM] (Testing device for DAP support) - /org/freedesktop/Hal/devices/volume_uuid_CE6CB00D6CAFEF01
Debug: [11/6/2007 3:18:28 PM] (DAP has not been added) - /org/freedesktop/Hal/devices/volume_uuid_CE6CB00D6CAFEF01
Debug: [11/6/2007 3:18:28 PM] (Testing device for DAP support) - /org/freedesktop/Hal/devices/volume_uuid_C40CA3B80CA3A3C0
Debug: [11/6/2007 3:18:28 PM] (DAP has not been added) - /org/freedesktop/Hal/devices/volume_uuid_C40CA3B80CA3A3C0
Warning: [11/6/2007 3:18:28 PM] (Power Management Call Failed) - Cannot find GNOME Power Manager: Name org.gnome.PowerManager has no owner
Debug: [11/6/2007 3:18:28 PM] (Enabled multimedia keys support) - Using org.gnome.SettingsDaemon
The given key was not present in the dictionary.
System.Collections.Generic.KeyNotFoundException: The given key was not present in the dictionary.
  at System.Collections.Generic.Dictionary`2[System.Int32,Banshee.Base.TrackInfo].get_Item (Int32 ) [0x00000] 
  at Banshee.Sources.PlaylistSource.LoadFromDatabase () [0x00000] 
  at Banshee.Sources.PlaylistSource..ctor (Int32 id) [0x00000] 
  at Banshee.Sources.PlaylistUtil.LoadSources () [0x00000] 
  at Banshee.Sources.LibrarySource.LoadPlaylists () [0x00000] 
  at Banshee.Sources.LibrarySource..ctor () [0x00000] 
  at Banshee.Sources.LibrarySource.get_Instance () [0x00000] 
  at Banshee.PlayerUI.OnStartupRunFinished (System.Object o, System.EventArgs args) [0x00000] 
  at (wrapper delegate-invoke) System.MulticastDelegate:invoke_void_object_EventArgs (object,System.EventArgs)
  at Banshee.Base.ComponentInitializer.OnRunFinished () [0x00000] 
  at Banshee.Base.ComponentInitializer.Run () [0x00000] 
  at Banshee.Base.Globals.Initialize (Banshee.Base.ComponentInitializerHandler interfaceStartupHandler) [0x00000] 
  at Banshee.BansheeEntry.Startup (System.String[] args) [0x00000] 
  at (wrapper delegate-invoke) System.MulticastDelegate:invoke_void_string[] (string[])
  at Banshee.Gui.CleanRoomStartup.Startup (Banshee.Gui.StartupInvocationHandler startup, System.String[] args) [0x00000] 
Segmentation fault (core dumped)