It will also depend on how many programs you have with multiple languages. If you have less programs, there is less language files to delete, so the savings will be less.
...now whenever I log in I have to define my keyboard (when I press the button next to each shift key). what should I do to fix this?
Is it a wireless keyboard? I have a MS Wireless keyboard & mouse and I have to do that everytime I log off and reboot -- even before using Monolingual. In fact, I had to do a disk repair last night and had to plug in the Mac keyboard in order to boot from the install DVD.
I used Monolingual and cleaned up all languages, architechtures and the other option i cant remember, all except English now whenever I log in I have to define my keyboard (when I press the button next to each shift key). what should I do to fix this?