apport information ** Tags added: apport-collected oneiric running-unity
** Description changed: Installed 11.10 on two systems - a desktop and a laptop. On the desktop the sound is OK, while on the laptop, I get horrible lags and skips on all audio. If playing a movie and the soundcard is enabled, the video becomes choppy too. Tried both an upgraded system (from 11.04) and a clean install, same problem. The sound is *always* choppy, I get bursts of sound for about 1/2 second then maybe 1 second of silence. The "bursts of sound" appear to come in random order, too. The whole system is totally unable to perform any multimedia task as is now (i.e. playing music, playing videos, playing games). Sound card is a n ExpressCard card: [code]cristian@cristian-laptop:~$ lspci | grep Audio 06:00.0 PCI bridge: Creative Labs [SB X-Fi Xtreme Audio] CA0110-IBG PCI to PCIe Bridge 07:00.0 Audio device: Creative Labs [SB X-Fi Xtreme Audio] CA0110-IBG [/code] I attached the pulseaudio log taken during a choppy audio playback. Restricted drivers in use: Broadcom STA wireless driver, nVidia accelerated graphics driver. If any further info is needed I'll post here. Cristian + --- + AlsaVersion: Advanced Linux Sound Architecture Driver Version 1.0.24. + AplayDevices: + **** List of PLAYBACK Hardware Devices **** + card 0: Creative [HDA Creative], device 0: CA0110 Analog [CA0110 Analog] + Subdevices: 1/1 + Subdevice #0: subdevice #0 + ApportVersion: 1.23-0ubuntu4 + Architecture: i386 + ArecordDevices: + **** List of CAPTURE Hardware Devices **** + card 0: Creative [HDA Creative], device 0: CA0110 Analog [CA0110 Analog] + Subdevices: 1/1 + Subdevice #0: subdevice #0 + AudioDevicesInUse: Error: command ['fuser', '-v', '/dev/snd/by-path', '/dev/snd/controlC0', '/dev/snd/hwC0D1', '/dev/snd/pcmC0D0c', '/dev/snd/pcmC0D0p', '/dev/snd/seq', '/dev/snd/timer'] failed with exit code 1: + Card0.Amixer.info: + Card hw:0 'Creative'/'HDA Creative at 0xf8000000 irq 20' + Mixer name : 'Creative CA0110-IBG' + Components : 'HDA:1102000a,11021001,00100000' + Controls : 15 + Simple ctrls : 8 + DistroRelease: Ubuntu 11.10 + InstallationMedia: Ubuntu 10.10 "Maverick Meerkat" - Release i386 (20101007) + NonfreeKernelModules: nvidia wl + Package: alsa-driver (not installed) + ProcEnviron: + PATH=(custom, no user) + LANG=en_US.UTF-8 + SHELL=/bin/bash + ProcVersionSignature: Ubuntu 3.0.0-12.20-generic 3.0.4 + PulseSinks: Error: command ['pacmd', 'list-sinks'] failed with exit code 1: No PulseAudio daemon running, or not running as session daemon. + PulseSources: Error: command ['pacmd', 'list-sources'] failed with exit code 1: No PulseAudio daemon running, or not running as session daemon. + Tags: oneiric running-unity + Uname: Linux 3.0.0-12-generic i686 + UpgradeStatus: Upgraded to oneiric on 2011-10-14 (25 days ago) + UserGroups: adm admin cdrom dialout dip lpadmin netdev plugdev sambashare vboxusers + dmi.bios.date: 11/15/2007 + dmi.bios.vendor: Hewlett-Packard + dmi.bios.version: F.13 + dmi.board.name: 30D6 + dmi.board.vendor: Wistron + dmi.board.version: 81.46 + dmi.chassis.type: 10 + dmi.chassis.vendor: Wistron + dmi.chassis.version: N/A + dmi.modalias: dmi:bvnHewlett-Packard:bvrF.13:bd11/15/2007:svnHewlett-Packard:pnHPPaviliondv2700NotebookPC:pvrF.13:rvnWistron:rn30D6:rvr81.46:cvnWistron:ct10:cvrN/A: + dmi.product.name: HP Pavilion dv2700 Notebook PC + dmi.product.version: F.13 + dmi.sys.vendor: Hewlett-Packard ** Attachment added: "AlsaDevices.txt" https://bugs.launchpad.net/bugs/887913/+attachment/2590585/+files/AlsaDevices.txt -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/887913 Title: Regression - Oneiric: extremely choppy audio, multimedia unusable To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/alsa-driver/+bug/887913/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs