seen on beta labs http://en.wikipedia.beta.wmflabs.org/
After clicking Edit for VisualEditor, sometimes the user waits longer than expected for the editable div to appear.
There is a default timeout of 5 seconds in the automated browser tests, and these tests are failing more and more often because the edit surface in VE takes longer than 5 seconds to appear, for a page of reasonable size.
Version: unspecified
Severity: normal