Can confirm this as well. 
The target OS does not seem to matter but I have specifically confirmed this behavior on WinXP, Win7, Win2008R2, Win2012.
Below is the syslog event.
	Code:
	
Log Name:      System
Source:        TermDD
Date:          08/19/2014 09:13:13 AM
Event ID:      50
Task Category: None
Level:         Error
Keywords:      Classic
User:          N/A
Computer:      XXXXX
Description:
The RDP protocol component "DATA ENCRYPTION" detected an error in the protocol stream and has disconnected the client.
Event Xml:
<Event xmlns="http://schemas.microsoft.com/win/2004/08/events/event">
  <System>
    <Provider Name="TermDD" />
    <EventID Qualifiers="49162">50</EventID>
    <Level>2</Level>
    <Task>0</Task>
    <Keywords>0x80000000000000</Keywords>
    <TimeCreated SystemTime="2014-08-19T14:13:13.165593700Z" />
    <EventRecordID>167398</EventRecordID>
    <Channel>System</Channel>
    <Computer>XXXXX</Computer>
    <Security />
  </System>
  <EventData>
    <Data>\Device\Termdd</Data>
    <Data>"DATA ENCRYPTION"</Data>
    <Binary>0003040002002C000000000032000AC00000000032000AC00000000000000000000000000000000092010000</Binary>
  </EventData>
</Event>