diff -r 000000000000 -r 6474c204b198 docshell/test/unit_ipc/xpcshell.ini
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/docshell/test/unit_ipc/xpcshell.ini	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,7 @@
+[DEFAULT]
+head =
+tail =
+
+[test_pb_notification_ipc.js]
+# Bug 751575: Perma-fails with: command timed out: 1200 seconds without output
+skip-if = true