SPServices Compatibility Issues with the Minified Version of jQuery 1.9.0
Codeplex users tedka and danstaley have reported issues using SPServices with jQuery 1.9.0. You can read their issues here and here, respectively. I’ve done some quick testing, and the problem seems to be with the minified version of jQuery 1.9.0, *not* 1.9.0 itself. When I use the non-minified version, my test pages perform just fine….