Thanks for the information, this may help me a lot for testing against Nightly in future. But still I think having the standard installation of a Nightly mess w

Thanks for the information, this may help me a lot for testing against Nightly in future. But still I think having the standard installation of a Nightly mess with your stable build is just a no-go. Chrome's approach by simply maintaining a second profile for the canary build is how to do it.