I upgraded to WordPress 2.5 a few days ago and when i tried to upload an image to a post, it wasn’t working. I kept getting errors, it just wouldn’t upload my images, so i had to do it manually. Anyhow, i found a fix for it i would like to share in case any of you have the same problem. I use Internet Explorer 7 and this is the fix…
http://trac.wordpress.org/changeset/7573
Not using IE7...