Help with Arduino on a Breadboard

I am not using a USB connection. I seem to be having trouble opening up my parallel port on my laptop runing XP. I have tried to get Giveio to work (I will look at it more) and have changed the BIOS setting for my parallel port.

It seemed to work once it was trying to write to the mega 168 and I had a mega 8 in the slot using the Arduino IDE. Then I tried again and it stoped working when I tried a second time when I replaced the 8 with the 168.

If anyone has some advise on this please let me know.