I get this crash on trunk, when using the loop client on MacOSX 10.9. Steps to reproduce: - Cick on the telephone button - Copy the url and go to that url by pasting it in the url bar - Allow your computer to share the camera and microphone - After the video connection has set up, click on the "Hangup" button - Now set your Macbook to sleep by closing the lid or click on the "Sleep" menu-item in the Mac menu. - Reopen/wake up your computer Result: crash This bug was filed from the Socorro interface and is report bp-c2fa074a-d13e-4d88-9cb3-b55eb2140731. ============================================================= 0 XUL audiounit_property_listener_callback media/libcubeb/src/cubeb_audiounit.c Ø 1 CoreAudio CoreAudio@0x19c6f Ø 2 CoreAudio CoreAudio@0x19b0e Ø 3 CoreAudio CoreAudio@0x1238c Ø 4 CoreAudio CoreAudio@0x194e9 Ø 5 CoreAudio CoreAudio@0x28a2c