This issue affects me too, but the workaround described in comment #21 (not #14) works for me. Here are my system details:
uname -a:
Linux Snowflake 3.19.0-30-generic #34-Ubuntu SMP Fri Oct 2 22:08:41 UTC 2015 x86_64 x86_64 x86_64 GNU/Linux
cat /etc/proc/asound/cards:
0 [PCH ]: HDA-Intel - HDA Intel PCH HDA Intel PCH at 0xf7b00000 irq 39 1 [NVidia ]: HDA-Intel - HDA NVidia HDA NVidia at 0xf6080000 irq 17
Laptop Model: Dell Inspiron N5110
This issue affects me too, but the workaround described in comment #21 (not #14) works for me. Here are my system details:
uname -a:
Linux Snowflake 3.19.0-30-generic #34-Ubuntu SMP Fri Oct 2 22:08:41 UTC 2015 x86_64 x86_64 x86_64 GNU/Linux
cat /etc/proc/ asound/ cards:
0 [PCH ]: HDA-Intel - HDA Intel PCH
HDA Intel PCH at 0xf7b00000 irq 39
HDA NVidia at 0xf6080000 irq 17
1 [NVidia ]: HDA-Intel - HDA NVidia
Laptop Model: Dell Inspiron N5110