Hey Frank, did your problem start after the upgrade to 14.04? If so we might have a similar, if not the same problem: https://bugs.launchpad.net/ubuntu/+source/pulseaudio/+bug/1310260
Could you post the output of: sudo cat /sys/kernel/debug/vgaswitcheroo/switch to see if your AMD GPU get's switched off as well? Thanks -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1309488 Title: [HP EliteBook 8760w, ATI R6xx HDMI, Digital Out, HDMI] No sound at all To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/alsa-driver/+bug/1309488/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
