At Fri, 27 May 2011 07:15:10 -0700,
Samuel Wales wrote:
>
> Hi David,
>
> Thank you.  I am unable to debug this further so I appreciate it.

I've just pushed a fix for compatibility with Emacs22 and the
`activate-mark' function.

> Were you able to reproduce the corruption bug?  Did anybody else?
> Emacs -Q, minimal test case.

I suppose I reproduced the corruption bugs: It's the Babel regexp
problem.

>
> Is it necessary to construct this regexp for babel if babel is not used?
>

Suppose so. A temporary work-around could be

(setq org-babel-data-names nil)

before you load Org. This will cause Babel to not create the offending
regexp.

HTH,
  -- David
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