Chris McMahon sent an email announcing this on June 6 [0]. In addition, Chris said 'The tests for MF on beta labs running in headless Firefox under xvfb are reliably green as of today and we'll be working to keep them that way.'
Is there anyone currently owning or willing to own digging into and resolving these issues? Can we get any kind of timeline for resolving this - even if it's just in regards to when the issue will be able to be investigated?
In the mean time, let's remove the mobile web team from the failure notifications until such time that the builds are reliable and we can depend on a better signal-to-noise ratio.