When you want to post a picture from your gallery, you will now notice a little feature shown in the details of your photo.
You should see a title saying "UBB Code", this contains an image tag looking like this:

[img ]http://www.vehicross.info/gallery/data/500/1232back.jpg[/img ]

All you need to do is copy this line and paste it into your post where ever you want the photo to show up.
No more right clicking on the photo to obtain it's URL.