Go to demos/ve/?page=aliens in Firefox; select all:
TypeError: end is undefined ve.ce.Surface.js (line 980)
Press "a" (or backspace and then "a"):
TypeError: start is undefined ve.ce.Surface.js (line 995) (And a pawn appears in its own <p> above the a.)
On any click thereafter,
TypeError: node is null ve.ce.Surface.js (line 1073)
Version: unspecified
Severity: major
See Also:
https://bugzilla.wikimedia.org/show_bug.cgi?id=57355