Reinstalla Rdesktop ma la versione 1.5

sudo apt-get install build-essential

sudo apt-get install rdesktop openssl libssl-dev libx11-dev

wget http://howtoforums.net/downloads/rde....0-rc1.tar.bz2
tar -xjf rdesktop-1.5.0-rc1.tar.bz2
cd rdesktop-1.5.0-rc1
./configure
make
echo "backup rdesktop original";sudo cp -vp /usr/bin/rdesktop /usr/bin/rdesktop1.4BKUP
sudo mv /usr/bin/rdesktop /usr/bin/rdesktop1.4
sudo make install
sudo chmod +x /usr/local/bin/rdesktop
sudo ln -s /usr/local/bin/rdesktop /usr/bin/rdesktop

rdesktop 2>&1 | grep Version

se tutto ok dovrebbe apparirti:

Version 1.5.0-rc1. Copyright (C) 1999-2005 Matt Chapman.