What were you trying to do that didn't work?

• When launched from the command line, Firefox throws the following error:

[user@server ~]$ firefox www.google.com
[Parent 107765, Main Thread] WARNING: No marshaller for signature of signal 'PropertiesChanged': 'glib warning', file /builddir/build/BUILD/firefox-115.3.1/toolkit/xre/nsSigHandlers.cpp:167

Please provide the package NVR for which bug is seen:

• firefox-115.3.1-1.el7_9.x86_64

How reproducible:

• 100% reliably

Steps to reproduce

1. Open a terminal emulator in gnome
2. run "firefox www.google.com"
3. observe error

Expected results

• Firefox runs without error

Actual results

• seemingly nebulous error

The error references this segment of code from /toolkit/xre/nsSigHandlers.cpp:167

Looking upstream: https://github.com/mozilla/gecko-dev/blob/FIREFOX_ESR_115_3_X_RELBRANCH/toolkit/xre/nsSigHandlers.cpp

154 /* static / void glib_log_func(const gchar log_domain,
155 GLogLevelFlags log_level, const gchar* message,
156 gpointer user_data) {
157 if (MOZ_UNLIKELY(IsCrashyGtkMessage(nsDependentCString(message))))

{ 158 MOZ_CRASH_UNSAFE(strdup(message)); 159 }

160
161 if (log_level &
162 (G_LOG_LEVEL_ERROR | G_LOG_FLAG_FATAL | G_LOG_FLAG_RECURSION))

{ 163 NS_DebugBreak(NS_DEBUG_ASSERTION, message, "glib assertion", __FILE__, 164 __LINE__); 165 }

else if (log_level & (G_LOG_LEVEL_CRITICAL | G_LOG_LEVEL_WARNING))

{ 166 NS_DebugBreak(NS_DEBUG_WARNING, message, "glib warning", __FILE__, 167 __LINE__); 168 }

169
170 orig_log_func(log_domain, log_level, message, nullptr);
171 }
172
173 # endif