Igor Wojnicki <igor.wojnicki@gradis.pl> writes:
If I try to open an larger imap group (a few thousand messages both
read and unread) Gnus gives a warning: Wrong number of arguments: #, 2
And the Summary window is empty or it contains only some of the
messages.
[...]
Debugger entered--Lisp error: (wrong-number-of-arguments #<subr null>
2)
not(([26311 "GitLab email verification request" "GitLab
<gitlab@mg.gitlab.com>" #("Fri, 10 Jul 2020 02:32:05 +0000" 0 1
(gnus-time (24327 54053)))
[...]
gnus-summary-prepare()
It looks like the backtrace has to come from something in either
gnus-thread-sort-functions, gnus-article-sort-functions or
gnus-sort-gathered-threads-function. What's the value of those three
variables?