Yes, it does happen in Rhythmbox. Here's the pulse log for a run in Rhythmbox. I opened it, played a file, and it immediately entered frozen mode (sometimes a few seconds of music play first, but not this time).
** Attachment added: "pulseverbose.log" https://bugs.launchpad.net/ubuntu/+source/alsa-driver/+bug/918361/+attachment/2693163/+files/pulseverbose.log -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/918361 Title: [Lemur UltraThin, Realtek ALC272, Speaker, Internal] fails after a while To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/alsa-driver/+bug/918361/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs