Smuxi

Exception Type:
System.Collections.Generic.KeyNotFoundException

Exception Message:
The given key was not present in the dictionary.

Exception StackTrace:
  at System.Runtime.Remoting.Proxies.RealProxy.PrivateInvoke (System.Runtime.Remoting.Proxies.RealProxy rp, IMessage msg, System.Exception& exc, System.Object[]& out_args) [0x00000] in <filename unknown>:0 

Exception.ToString():
System.Collections.Generic.KeyNotFoundException: The given key was not present in the dictionary.

Server stack trace: 
  at System.Collections.Generic.Dictionary`2[System.String,Smuxi.Engine.FrontendManager].get_Item (System.String key) [0x00000] in <filename unknown>:0 
  at Smuxi.Engine.Session.GetFrontendManager (IFrontendUI ui) [0x00031] in /build/buildd/smuxi-0.8.11 git/src/Engine/Session.cs:305 
  at (wrapper managed-to-native) System.Runtime.Remoting.RemotingServices:InternalExecute (System.Reflection.MethodBase,object,object[],object[]&)
  at System.Runtime.Remoting.RemotingServices.InternalExecuteMessage (System.MarshalByRefObject target, IMethodCallMessage reqMsg) [0x00000] in <filename unknown>:0 

Exception rethrown at [0]: 

  at System.Runtime.Remoting.Proxies.RealProxy.PrivateInvoke (System.Runtime.Remoting.Proxies.RealProxy rp, IMessage msg, System.Exception& exc, System.Object[]& out_args) [0x00000] in <filename unknown>:0 

I have no clue how that happened. I think it happened while I was switching to the next desktop in ubuntu.