Firefox failing at startup

From: Graham Perrin <grahamperrin_at_gmail.com>
Date: Sat, 24 Feb 2024 19:57:50 UTC
On 14/02/2024 18:56, Stefan Ehmann wrote:
> … For the error 'Undefined symbol "sin"', there's an active discussion 
> here:
> https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=277021
>
> …

I was bitten with locally-built 123.0_3,2 on Thursday 22nd February, so 
I reactivated a boot environment with 122.0.1_3,2.

The more recent package from the FreeBSD repo for FreeBSD:15:amd64 is 
not bugged. From /var/log/messages.0.bz2:

Feb 23 14:43:12 mowa219-gjp4-zbook-freebsd pkg[8841]: firefox upgraded: 
122.0.1_3,2 -> 123.0,2