Re: how to track down "invalid face attribute" errors?

[Eli Zaretskii]

> From: Eric S Fraga <e.fraga@ucl.ac.uk>
> Date: Sun, 25 Sep 2022 16:53:52 +0100
> 
> On Sunday, 25 Sep 2022 at 17:01, Eli Zaretskii wrote:
> > Can you run Emacs under GDB?  If so, put a breakpoint on the line in
> > xfaces.c which emits this message, and use the backtrace to find out
> > which face causes it.
> 
> Currently playing around by disabling packages to try to track this down
> but I will try this if all else fails.  It's been years (decades?) since
> I last used gdb...

If you have many dozens of packages to try disabling, it might be
faster to ask for instructions for running under GDB, because that
will give you an instant and accurate answer.

Your call.