I was having the same problem with the pictures coming out sideways. If you go on G503, click on "My Photos" and click on the picture you want to post. On the right side there's a box that says "Photo Details". Up near the top it says "Edit Photo". If you click on that, you can rotate the picture CW or CCW and some other things. Make sure you click "Submit Changes" on the bottom of the page when you're done. It might still look on it's side in the gallery but when you copy & paste it on halftrackinfo it'll be right side up. I hope this helps.
Jon