It seems like I just sent the wrong patch for rng-valid.el on 2 May.
Here is the patch I thought I sent. It contains only some error
checking and is very simple (the errors actually happens sometimes). I
would be glad if it could be installed now.


On Sun, May 10, 2009 at 4:02 AM, Lennart Borgman
<lennart.borgman@gmail.com> wrote:
> Ehum, my bad. I forgot that I had some other patches applied to
> rng-valid.el too...
>
> What I thought I sent was just a patch to surround the body of
> rng-after-change-function with
>
>  (when rng-valid-up-to-date-end
>    ...
>    )
>
>
> On Sat, May 2, 2009 at 1:14 AM, Lennart Borgman
> <lennart.borgman@gmail.com> wrote:
>> I just realized that I have a small patch for rng-valid.el that is
>> needed for it to work with nXhtml/MuMaMo. I would be glad if we could
>> apply it now and I do not believe it can break anything. I have
>> attached the patch.
>>
>> Several people have had problems with this, see
>>
>>   https://bugs.launchpad.net/nxhtml/+bug/354363
>>
>