Also, could you please get a backtrace with debugging symbols installed? You need firefox-dbg, libglib2.0-0-dbg, libdbusmenu-glib4-dbgsym and libdbusmenu-gtk4-dbgsym (instructions for adding the debug symbol repo are https://wiki.ubuntu.com/DebuggingProgramCrash#Debug_Symbol_Packages)
Also, could you please get a backtrace with debugging symbols installed? You need firefox-dbg, libglib2.0-0-dbg, libdbusmenu- glib4-dbgsym and libdbusmenu- gtk4-dbgsym (instructions for adding the debug symbol repo are https:/ /wiki.ubuntu. com/DebuggingPr ogramCrash# Debug_Symbol_ Packages)
Thanks!