nostr:npub1gzcxhmdfe2ne3vukxgqydkqlh44g8tdwd99eaa4q9mcr70r62djqp8fsz3 <https://lists.freebsd.org/archives/freebsd-ports/2023-October/004574.html> ▶ <https://lists.freebsd.org/archives/freebsd-gecko/2023-October/001809.html> Thunderbird 115.3.0, ported to FreeBSD: 

"stops responding for maybe an hour or so" 

– no exaggeration.

Re: <https://support.mozilla.org/kb/profiling-thunderbird-performance> I spent a few minutes profiling, with a 60 ms interval, whilst waiting for the app to begin responding to a change of theme (to Dark). It's now capturing the profile, if the capture succeeds I'll add to BMO. In the meantime, I have the search below as my default, and I'm following some existing reports. 

<https://bugzilla.mozilla.org/buglist.cgi?keywords_type=anywords&classification=Client%20Software&classification=Developer%20Infrastructure&classification=Components&classification=Server%20Software&classification=Other&keywords=perf%2C%20perf%3Afrontend%2C%20perf%3Aresource-use%2C%20perf%3Aresponsiveness%2C%20&order=Bug%20Number&query_format=advanced&token=1696290149-vCOwO_0XLGwL07EczLfVIkMaxCl80xhpX9XPeRq3Uzk&product=Thunderbird&cmdtype=doit&remtype=asdefault&version=Thunderbird%20115&list_id=16741724&bug_type=defect>

#FreeBSD cc nostr:npub1kcat2jjyhggnastxjpey9z6qh37c7quuxr60rtd5hd2q2qf3wglqutv76n 

% pkg iinfo thunderbird
thunderbird-115.3.0_1
% uname -KsU
FreeBSD 1500001 1500000
% 

(Yes, that is, inexplicably <https://lists.freebsd.org/archives/freebsd-current/2023-October/004782.html>, 1500000 on 1500001.)