Potential programs for Linux:

rdesktop

rdesktop -a 32 -x 0x8F -g 1600x1200 -f HOST -u USERNAME -d DOMAIN
#define RDP5_DISABLE_NOTHING    0x00  
#define RDP5_NO_WALLPAPER   0x01  
#define RDP5_NO_FULLWINDOWDRAG  0x02  
#define RDP5_NO_MENUANIMATIONS  0x04  
#define RDP5_NO_THEMING     0x08  
#define RDP5_NO_CURSOR_SHADOW   0x20  
#define RDP5_NO_CURSORSETTINGS  0x40    /* disables cursor blinking */

Summary of workaround settings:

rdesktop -x 0x8F mywinserver   # equals the modem default + font smoothing
rdesktop -x 0x81 mywinserver   # equals the broadband default + font smoothing
rdesktop -x 0x80 mywinserver   # equals the LAN default + font smoothing


KRDC

rdp:/hostname.domain.com

tsclient (Terminal Server Client)


Remmina (formerly GRDC)


Blank Monitor after using Remote Desktop Connection