look like pulseaudio bug since line out is plugged but front panel headphone does not support Jack detection and
HDMI cannot be default sink when your HDMI jacks are unplugged control.46 { iface CARD name 'Line Out Front Jack' value true comment { access read type BOOLEAN count 1 } } control.47 { iface CARD name 'Line Out Surround Jack' value false comment { access read type BOOLEAN count 1 } } control.48 { iface CARD name 'Line Out CLFE Jack' value false comment { access read type BOOLEAN count 1 } } control.49 { iface CARD name 'Line Out Side Jack' value false comment { access read type BOOLEAN count 1 } } control.50 { iface CARD name 'Front Headphone Phantom Jack' value true comment { access read type BOOLEAN count 1 } } state.NVidia_1 { control.1 { iface CARD name 'HDMI/DP,pcm=3 Jack' value false comment { access read type BOOLEAN count 1 } } control.7 { iface CARD name 'HDMI/DP,pcm=7 Jack' value false comment { access read type BOOLEAN count 1 } } control.13 { iface CARD name 'HDMI/DP,pcm=8 Jack' value false comment { access read type BOOLEAN count 1 } } control.19 { iface CARD name 'HDMI/DP,pcm=9 Jack' value false comment { access read type BOOLEAN count 1 } } ** Changed in: pulseaudio (Ubuntu) Status: New => Incomplete -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1355025 Title: After suspend/resume, no sound with pulseaudio To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/pulseaudio/+bug/1355025/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs