Para solucionar el error del CapsLock

http://brainextender.blogspot.com/2009/05/ubuntu-rdesktop-caps-lock-key-wont-work.html

"To fix it just edit the file

/usr/share/rdesktop/keymaps/common

and change the line

Caps_Lock 0x0 inhibit

to

Caps_Lock 0x3a capslock

"