HELP - Cannot upload with IDE 1.6.1 or 1.6.3. 1.5.6 works fine

Hi - this is second time I've asked this.

Have windows 8.1

IDE 1.5.6-R2 works just great. With 1.6.1 and 1.6.3 get this error at the upload stage:

avrdude: error at C:\Program Files (x86)\Arduino\hardware\tools\avr/etc/avrdude.conf:332: programmer type must be written as "id_type"

I've looked at avrdude.conf but can't figure out for myself what is wrong.

I installed several times.

Have need for 1.6.3 so need help.

Thanks

Board?

UNO r3

Just found that 1.6.3 works OK on my laptop (also running windows 8.1). It just won't upload on my desktop.

I suggest completely removing the Arduino IDE, including any files in %APPDATA%\Arduino15\, then reinstall.

I did as you suggested. I still get the same error. Can I be the only one who sees this problem?

Seems so.

Are there multiple copies of avrdude.conf on the computer? (Search from a command shell; Explorer's search often does not reach everywhere.)

Yes, Yes - that was the answer. Thanks!

You are welcome.

What did you do to resolve the problem?

I had two other versions of Avrdude,conf on the PC.

I had copied them over from the Arduino IDE on my Raspberry Pi, well over a year ago (on the Pi to program the ATmega328P on the Gertboard). I Had forgotten I had done that.

I wanted to study the program to see how it worked and what it did.

I guess I was lucky they didn't cause a proplem with 1.5.6.