Done:
- Solved some of the test failures with the patches from bug 635844
- Closed down some old intermittent failures that don't seem to be happening anymore
- Potential fixes in hand for 4 other intermittent test failures
- Investigated a few potential blockers, bug 638292, bug 636884 and bug 638847
Next:
Nothing fixed, mainly scoping out projects for Firefox 5 and beyond