> It seems like VM tries to reintroduce a 2-character-long string. For
> example if I use 4 characters, it becomes like this:
> 73 Alain.Cochard@unistra.fr
Mon 11 Oct 2021 18:40 test png
> 74 D R Amelie Mon 11 Oct 2021 19:11 Re: petit
> NB: using vm-undelete-message does remove the 'D', but does not
> "unmess" the summary.
Yes, I recall that there was some fontification code contributed by one of
our users that assumed a fixed length.
I might have fixed it in the Launchpad version, which is pretty much the
standard version now, even though it hasn't gone through a release. http://launchpad.net/vm
Please try it and let me know if you still get the problem.