Re: [rdesktop-users] VirtualBox Failed to negotiate protocol, retrying with plain RDP.

[le d. <le....@la...>]

Le 18/03/2014 17:24, le dahut a écrit :
>
>
> Le 18/03/2014 16:42, Henrik Andersson a écrit :
>>> I use
>>>     "Version 1.8.1. Copyright (C) 1999-2011 Matthew Chapman et al."
>>>
>>> and
>>>     Oracle VM VirtualBox Manager 4.3.8
>>>
>>> After enabling "remote display" in a virtual machine, when I try to
>>> connect to it I get the message :
>>>     "Failed to negotiate protocol, retrying with plain RDP."
>>>
>>> Are you aware of this bug ?
>>>
>>
>> That doesn't seem to be a bug, does the VirtualBox rdp server
>> implementation support protocol negotiation ? Its a normal message when
>> the RDP server rejects TLS/NLA negotiation and plain RDP is used as
>> fallback.
>>
>>
>
>
> The problem is that I have no control over the remote machine, keyboard
> and mouse does not work.
>
>
> I can only say that with Version 1.7.0 everything works fine and with
> Version 1.8.1 it does not (with in both cases VirtualBox 4.3.8).

It looks like since version 1.8 rdesktop is known to be incompatible 
with VirtualBox. Is this deliberate ?

http://remotebox.knobgoblin.org.uk/news.cgi