VirtualBox-4.1.10: Mouse gets trapped in the FreeBSD-9.0 guest with additions installed

[Yuri]

On 04/04/2012 13:22, Bernhard Froehlich wrote:
> I've just verified that the additions haven't regressed since 4.0.
> So I've installed 4.1.10 additions on PC-BSD 9.0 and X11, mouse and
> clipboard sharing work the same as before.
>
> To be fair seamless mouse did never work but I'm not sure if that is
> because of our old Xorg stack or an oversight in the additions. 

So how do I understand why am I getting these messages?

Yuri