Somehow I turned off the highlighting in Chrome Developer Tools, so now when I select an element in the Elements panel, I don't see the element highlighted on the page. There must be a keyboard shortcut I pressed accidentally that toggles this. Does anyone know what it might be, or if there is some other way to turn the highlighting back on?
When you hover your mouse over the node (not select it) in the Elements panel, the corresponding element on the page should be highlighted.
I found myself in the same issue, it was caused after calling canvas.getContext('2d'); Tested on Chrome 11 and 12 and worked fine, the problem come with Canary (13 right now), test with the following code: