Jun 17 09:11:21 vasco-Aspire-5750 pulseaudio[2105]: [alsa-sink] alsa-util.c: Got POLLNVAL from ALSA Jun 17 09:11:21 vasco-Aspire-5750 pulseaudio[2105]: [alsa-sink] alsa-util.c: Could not recover from POLLERR|POLLNVAL|POLLHUP with snd_pcm_prepare(): No such device Jun 17 18:01:06 vasco-Aspire-5750 pulseaudio[2105]: [pulseaudio] sink.c: Default and alternate sample rates are the same. Jun 17 18:01:07 vasco-Aspire-5750 pulseaudio[2105]: [alsa-sink] alsa-sink.c: ALSA woke us up to write new data to the device, but there was actually nothing to write! Jun 17 18:01:07 vasco-Aspire-5750 pulseaudio[2105]: [alsa-sink] alsa-sink.c: Most likely this is a bug in the ALSA driver 'snd_usb_audio'. Please report this issue to the ALSA developers. Jun 17 18:01:07 vasco-Aspire-5750 pulseaudio[2105]: [alsa-sink] alsa-sink.c: We were woken up with POLLOUT set -- however a subsequent snd_pcm_avail() returned 0 or another value < min_avail. Jun 17 18:01:22 vasco-Aspire-5750 pulseaudio[2105]: [alsa-sink] alsa-util.c: Got POLLNVAL from ALSA Jun 17 18:01:22 vasco-Aspire-5750 pulseaudio[2105]: [alsa-sink] alsa-util.c: Could not recover from POLLERR|POLLNVAL|POLLHUP with snd_pcm_prepare(): No such device Jun 17 18:13:42 vasco-Aspire-5750 pulseaudio[1773]: [pulseaudio] authkey.c: Failed to open cookie file '/var/lib/lightdm/.config/pulse/cookie': No such file or directory Jun 17 18:13:42 vasco-Aspire-5750 pulseaudio[1773]: [pulseaudio] authkey.c: Failed to load authorization key '/var/lib/lightdm/.config/pulse/cookie': No such file or directory Jun 17 18:13:43 vasco-Aspire-5750 pulseaudio[1781]: [pulseaudio] authkey.c: Failed to open cookie file '/var/lib/lightdm/.config/pulse/cookie': No such file or directory Jun 17 18:13:43 vasco-Aspire-5750 pulseaudio[1781]: [pulseaudio] authkey.c: Failed to load authorization key '/var/lib/lightdm/.config/pulse/cookie': No such file or directory Jun 17 18:14:19 vasco-Aspire-5750 pulseaudio[2096]: [pulseaudio] sink.c: Default and alternate sample rates are the same. Jun 17 18:15:15 vasco-Aspire-5750 pulseaudio[1823]: [pulseaudio] authkey.c: Failed to open cookie file '/var/lib/lightdm/.config/pulse/cookie': No such file or directory Jun 17 18:15:15 vasco-Aspire-5750 pulseaudio[1823]: [pulseaudio] authkey.c: Failed to load authorization key '/var/lib/lightdm/.config/pulse/cookie': No such file or directory Jun 17 18:15:15 vasco-Aspire-5750 pulseaudio[1830]: [pulseaudio] sink.c: Default and alternate sample rates are the same. Jun 17 18:15:15 vasco-Aspire-5750 pulseaudio[1851]: [pulseaudio] authkey.c: Failed to open cookie file '/var/lib/lightdm/.config/pulse/cookie': No such file or directory Jun 17 18:15:15 vasco-Aspire-5750 pulseaudio[1851]: [pulseaudio] authkey.c: Failed to load authorization key '/var/lib/lightdm/.config/pulse/cookie': No such file or directory Jun 17 18:15:15 vasco-Aspire-5750 pulseaudio[1830]: [pulseaudio] authkey.c: Failed to open cookie file '/var/lib/lightdm/.config/pulse/cookie': No such file or directory Jun 17 18:15:15 vasco-Aspire-5750 pulseaudio[1830]: [pulseaudio] authkey.c: Failed to load authorization key '/var/lib/lightdm/.config/pulse/cookie': No such file or directory Jun 17 18:15:15 vasco-Aspire-5750 pulseaudio[1857]: [pulseaudio] pid.c: Daemon already running. Jun 17 18:15:22 vasco-Aspire-5750 pulseaudio[2151]: [pulseaudio] sink.c: Default and alternate sample rates are the same. Jun 17 18:16:23 vasco-Aspire-5750 pulseaudio[2151]: [alsa-sink] alsa-sink.c: ALSA woke us up to write new data to the device, but there was actually nothing to write! Jun 17 18:16:23 vasco-Aspire-5750 pulseaudio[2151]: [alsa-sink] alsa-sink.c: Most likely this is a bug in the ALSA driver 'snd_usb_audio'. Please report this issue to the ALSA developers. Jun 17 18:16:23 vasco-Aspire-5750 pulseaudio[2151]: [alsa-sink] alsa-sink.c: We were woken up with POLLOUT set -- however a subsequent snd_pcm_avail() returned 0 or another value < min_avail. Jun 17 18:56:48 vasco-Aspire-5750 pulseaudio[2151]: [pulseaudio] cli.c: CLI got EOF from user. Jun 17 18:56:48 vasco-Aspire-5750 pulseaudio[2151]: [pulseaudio] client.c: Freed 17 "UNIX socket client" Jun 17 18:56:48 vasco-Aspire-5750 pulseaudio[2151]: [pulseaudio] client.c: Created 18 "UNIX socket client" Jun 17 18:56:48 vasco-Aspire-5750 pulseaudio[2151]: ( 0.000| 0.000) [pulseaudio] cli.c: CLI got EOF from user. Jun 17 18:56:48 vasco-Aspire-5750 pulseaudio[2151]: ( 0.000| 0.000) [pulseaudio] client.c: Freed 18 "UNIX socket client" Jun 17 18:56:50 vasco-Aspire-5750 pulseaudio[2151]: ( 2.831| 2.831) [pulseaudio] client.c: Created 19 "UNIX socket client" Jun 17 18:57:48 vasco-Aspire-5750 pulseaudio[2151]: [pulseaudio] cli.c: CLI got EOF from user. Jun 17 18:57:48 vasco-Aspire-5750 pulseaudio[2151]: [pulseaudio] client.c: Freed 30 "UNIX socket client" Jun 17 18:57:48 vasco-Aspire-5750 pulseaudio[2151]: [pulseaudio] client.c: Created 31 "UNIX socket client" Jun 17 18:57:48 vasco-Aspire-5750 pulseaudio[2151]: ( 60.344| 57.513) [pulseaudio] cli.c: CLI got EOF from user. Jun 17 18:57:48 vasco-Aspire-5750 pulseaudio[2151]: ( 60.344| 0.000) [pulseaudio] client.c: Freed 31 "UNIX socket client" Jun 17 18:57:49 vasco-Aspire-5750 pulseaudio[2151]: ( 61.622| 1.278) [pulseaudio] client.c: Created 32 "UNIX socket client"