what do you mean tufty

thankx for your help pluggy

how do you change from open box to lxde please help

Wheezy raspbian is the OS . I bought the SD card with the OS on it.

A mouse and a keyboard.

No.

how do you program it

I am a new user and when I turn the RPI on it works until the boot finishes then it goes black and doesnt do anything all i get on the screen is the cursor and a box saying desktop1 desktop2 desktop3 and desktop4 thats it. please help