Since it sounded like jQuery was an option for Metro JavaScript apps, I was starting to look forward to Windows 8 dev. I installed Visual Studio 2012 Express RC and started
I've done a little more investigation, and wanted to clarify a couple of things.
The error you see is in the JavaScript console, not an actual exception. The jQuery code continues to run just fine. It's actually something the underlying system is logging, not an error or exception.
There's no reason to patch jQuery or do anything else - it's a noisy system component, not an actual error.