port-macppc/59131: Firefox doesn't run -- u_init() failed / XPCOMinit.cpp

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>Number:         59131
>Category:       port-macppc
>Synopsis:       Firefox doesn't run  -- u_init() failed / XPCOMinit.cpp
>Confidential:   no
>Severity:       non-critical
>Priority:       low
>Responsible:    port-macppc-maintainer
>State:          open
>Class:          sw-bug
>Submitter-Id:   net
>Arrival-Date:   Wed Mar 05 04:30:00 +0000 2025
>Originator:     Chris Tucker
>Release:        
>Organization:
>Environment:
kawaii$ uname -a
NetBSD kawaii 10.1 NetBSD 10.1 (HOKKAIDO) #0: Mon Mar  3 17:50:33 UTC 2025  chris@kawaii:/usr/src/sys/arch/macppc/compile/HOKKAIDO macppc
>Description:
Kawaii$ firefox52
MESA-LOADER: failed to open swrast (search paths /usr/X11R7/lib/modules/dri)
libGL error: failed to load driver: swrast
[17309] ###!!! ABORT: u_init() failed: file /usr/pkgsrc/www/firefox52/work/firefox-52.9.0esr/xpcom/build/XPCOMInit.cpp, line 713
[17309] ###!!! ABORT: u_init() failed: file /usr/pkgsrc/www/firefox52/work/firefox-52.9.0esr/xpcom/build/XPCOMInit.cpp, line 713
[1]   Segmentation fault (core dumped) firefox52
kawaii$ 
>How-To-Repeat:
Try to execute firefox52.
>Fix:
I came across this page whilst googling ... not sure what they're talking about, really, but it seems to be the same thing or related:

https://github.com/rmottola/Arctic-Fox/issues/210

I believe I was able to clear the swrast error by commenting out some lines in my xorg.conf.