Created attachment 246312 [details] Animated GIF On the attached animated GIF Iām inspecting http://n12v.com, but any website with a JS resource would do to reproduces the problem. It works as expected up until I set the second breakpoint.
<rdar://problem/19778041>
I think this may also be broken when jumping to a CSS resource from the Styles Sidebar.
Should be fixed by the tab based user interface as of: http://trac.webkit.org/changeset/183342