Confirmed that is a sound problem!! Testing the "Incoming Chat" sound in "Sound Preferences" the system freeze happens just like when receving a new chat request. BTW, no solutions yet, right?
-- BUG() report in getnstimeofday: soft lockup https://launchpad.net/bugs/53216 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs