Subject: Re: bug#43397: 28.0.50; Adding tool bar items: update tool bar

From: Stefan Monnier <[email-masked]>
Date: Tue, 15 Sep 2020 16:05:53 -0400

> Maybe Stefan (CC'ed) can help us understand why this happens and how
> GC is involved in this...

I'm afraid I don't know much more than you do here.
`compact_font_caches` maybe?

        Stefan