This time, I remove the byte code from the backtrace right away.

/----
| Debugger entered--Lisp error: (error "fill-prefix too long for specified width")
|   signal(error ("fill-prefix too long for specified width"))
|   error("fill-prefix too long for specified width")
|   fill-region-as-paragraph(1641 1718 left nosqueeze)
|   fill-region(1641 1718 left nosqueeze)
|   fill-flowed()
|   mm-inline-text((#<buffer  *mm*> ("text/plain" (charset . "us-ascii") (format . "flowed")) nil nil nil nil nil nil))
|   mm-display-inline((#<buffer  *mm*> ("text/plain" (charset . "us-ascii") (format . "flowed")) nil nil nil nil nil nil))
|   mm-display-part((#<buffer  *mm*> ("text/plain" (charset . "us-ascii") (format . "flowed")) nil nil nil nil nil nil) t)
|   byte-code("---**CENSORED**---" [ignored type handle not-attachment display text string-match throw nil mm-inline-override-p 4 "inline" mm-attachment-override-p mm-automatic-display-p mm-inlined-p mm-automatic-external-display-p t split-string "/" "text" gnus-unbuttonized-mime-type-p gnus-insert-mime-button gnus-article-insert-newline -2 (set-buffer gnus-summary-buffer) ((error)) mm-display-part mm-insert-inline mm-get-part gnus-treat-article gnus-article-mime-handle-alist id move beg gnus-newsgroup-charset gnus-newsgroup-ignored-charsets mail-parse-ignored-charsets mail-parse-charset gnus-article-mime-handles] 6)
|   gnus-mime-display-single((#<buffer  *mm*> ("text/plain" (charset . "us-ascii") (format . "flowed")) nil nil nil nil nil nil))
|   gnus-mime-display-part((#<buffer  *mm*> ("text/plain" (charset . "us-ascii") (format . "flowed")) nil nil nil nil nil nil))
|   gnus-display-mime()
|   gnus-article-prepare-display()
|   gnus-article-prepare(93 nil)
|   gnus-summary-display-article(93 nil)
|   gnus-summary-select-article(nil force)
|   gnus-summary-show-article(nil)
|   call-interactively(gnus-summary-show-article)
\----

Better, now?

kai
-- 
I like BOTH kinds of music.