Here it is,
System.IO.IOException: An exception has been thrown when reading the stream. —> System.ServiceModel.CommunicationException: The maximum message size quota for incoming messages (10485760) has been exceeded. To increase the quota, use the MaxReceivedMessageSize property on the appropriate binding element. —> System.ServiceModel.QuotaExceededException: The maximum message size quota for incoming messages (10485760) has been exceeded. To increase the quota, use the MaxReceivedMessageSize property on the appropriate binding element.
It seems to be related with file size, probably the big interface background images.
Regards