>>>>> "KG" == Kai Großjohann <kai.grossjohann@uni-duisburg.de> writes:

    KG> tiarnan.ocorrain@cmg.com (Tiarnán Ó Corráin) writes:
    >> every so often I get this message and Gnus refuses to display
    >> more than a few lines of headers (no body). Has anyone else
    >> come across this, and what's the reason for it?

    KG> Can you get a backtrace?  C-u 1 M-x toggle-debug-on-error RET
    KG> might help.

The backtrace is below. It seems to be a w3 problem, so I assume the
offending mails are in html.

--- Backtrace: