--- a/modules/libpref/init/all.js
+++ b/modules/libpref/init/all.js
@@ -590,18 +590,18 @@ pref("media.video_stats.enabled", true);
 // Log level for cubeb, the audio input/output system. Valid values are
 // "verbose", "normal" and "" (log disabled).
 pref("media.cubeb.logging_level", "");
 
 // Cubeb sandbox (remoting) control
 #ifdef XP_LINUX
 pref("media.cubeb.sandbox", true);
 pref("media.audioipc.pool_size", 2);
-// 64 kB stack per pool thread.
-pref("media.audioipc.stack_size", 65536);
+// 64 * 4 kB stack per pool thread.
+pref("media.audioipc.stack_size", 262144);
 #else
 pref("media.cubeb.sandbox", false);
 #endif
 
 pref("media.webaudio.audiocontextoptions-samplerate.enabled", true);
 
 // Weather we allow AMD switchable graphics
 pref("layers.amd-switchable-gfx.enabled", true);