Pulseaudio forgets default output devices on suspend
Affects | Status | Importance | Assigned to | Milestone | |
---|---|---|---|---|---|
pulseaudio (Ubuntu) |
Fix Released
|
Undecided
|
Unassigned |
Bug Description
Binary package hint: pulseaudio
Ubuntu 9.04 x64
I've got 2 sound output devices:
1. hda intel onboard
2. Microsoft Lifechat LX-3000 (USB headset)
I only use the USB headset and everything is configured to go there in the Pulse volume control. When waking from suspend, these settings are often wrong.
Unfortunately the exact details are fairly random, but the correcting measure are always either both or one of:
1. Moving the audio stream to the right sound output. e.g. right-click on rhythm box output, select move stream.
2. Output devices -> select as default
In 1. above it seems to move to the *wrong* output, while in 2. it just clears the check box on the default. i.e. no default selected.
As mentioned above, it is fairly random :(. Sometimes sound *works* 100% on wakeup from suspend. Maybe 10% of the time.
No problems on reboot, only suspend is affected.
Speculation on cause: Either a permission issue (I've seen a msg about permissions & pulse in the bootup once), or the fact that it is a usb device. Just a guess though.
ms@Sphere:~$ pulseaudio --version
I: caps.c: Limited capabilities successfully to CAP_SYS_NICE.
I: caps.c: Dropping root privileges.
I: caps.c: Limited capabilities successfully to CAP_SYS_NICE.
pulseaudio 0.9.14
ms@Sphere:~$ uname -a
Linux Sphere 2.6.28-14-generic #47-Ubuntu SMP Sat Jul 25 01:19:55 UTC 2009 x86_64 GNU/Linux
This is known, and something that we would like to fix, however there is no known fix at the moment, and resources for trakcing this bug and fixing it are rather limited at this point.
affects ubuntu/pulseaudio
status triaged