Comment 26 for bug 946232

after installing some updates, now I can't login to unity, I forcefully login to unity 2D. I see these errors in the syslog.

May 8 01:03:04 keivan-laptop pulseaudio[2276]: [pulseaudio] module-alsa-card.c: Failed to find a working profile.
May 8 01:03:04 keivan-laptop pulseaudio[2276]: [pulseaudio] module.c: Failed to load module "module-alsa-card" (argument: "device_id="0" name="platform-snd_virmidi.0" card_name="alsa_card.platform-snd_virmidi.0" namereg_fail=false tsched=yes ignore_dB=no deferred_volume=yes card_properties="module-udev-detect.discovered=1""): initialization failed.
May 8 01:03:04 keivan-laptop acpid: client 1150[0:0] has disconnected
May 8 01:03:08 keivan-laptop pulseaudio[2276]: [pulseaudio] module-alsa-card.c: Failed to find a working profile.
May 8 01:03:08 keivan-laptop pulseaudio[2276]: [pulseaudio] module.c: Failed to load module "module-alsa-card" (argument: "device_id="0" name="platform-snd_virmidi.0" card_name="alsa_card.platform-snd_virmidi.0" namereg_fail=false tsched=yes ignore_dB=no deferred_volume=yes card_properties="module-udev-detect.discovered=1""): initialization failed.
May 8 01:03:29 keivan-laptop acpid: client connected from 1150[0:0]
May 8 01:03:29 keivan-laptop acpid: 1 client rule loaded
May 8 01:06:30 keivan-laptop pulseaudio[2276]: [pulseaudio] module-alsa-card.c: Failed to find a working profile.
May 8 01:06:31 keivan-laptop acpid: client 1150[0:0] has disconnected
May 8 01:06:31 keivan-laptop acpid: client connected from 16248[0:0]
May 8 01:06:31 keivan-laptop acpid: 1 client rule loaded
May 8 01:06:31 keivan-laptop pulseaudio[2276]: [pulseaudio] module.c: Failed to load module "module-alsa-card" (argument: "device_id="0" name="platform-snd_virmidi.0" card_name="alsa_card.platform-snd_virmidi.0" namereg_fail=false tsched=yes ignore_dB=no deferred_volume=yes card_properties="module-udev-detect.discovered=1""): initialization failed.
May 8 01:06:31 keivan-laptop pulseaudio[2276]: [pulseaudio] module-alsa-card.c: Failed to find a working profile.
May 8 01:06:31 keivan-laptop pulseaudio[2276]: [pulseaudio] module.c: Failed to load module "module-alsa-card" (argument: "device_id="0" name="platform-snd_virmidi.0" card_name="alsa_card.platform-snd_virmidi.0" namereg_fail=false tsched=yes ignore_dB=no deferred_volume=yes card_properties="module-udev-detect.discovered=1""): initialization failed.
May 8 01:06:33 keivan-laptop rtkit-daemon[2278]: Successfully made thread 16429 of process 16429 (n/a) owned by '104' high priority at nice level -11.
May 8 01:06:33 keivan-laptop rtkit-daemon[2278]: Supervising 4 threads of 2 processes of 2 users.
May 8 01:06:33 keivan-laptop rtkit-daemon[2278]: Successfully made thread 16435 of process 16429 (n/a) owned by '104' RT at priority 5.
May 8 01:06:33 keivan-laptop rtkit-daemon[2278]: Supervising 5 threads of 2 processes of 2 users.
May 8 01:06:33 keivan-laptop rtkit-daemon[2278]: Successfully made thread 16436 of process 16429 (n/a) owned by '104' RT at priority 5.
May 8 01:06:33 keivan-laptop rtkit-daemon[2278]: Supervising 6 threads of 2 processes of 2 users.
May 8 01:06:33 keivan-laptop pulseaudio[16429]: [pulseaudio] module-alsa-card.c: Failed to find a working profile.
May 8 01:06:33 keivan-laptop pulseaudio[16429]: [pulseaudio] module.c: Failed to load module "module-alsa-card" (argument: "device_id="0" name="platform-snd_virmidi.0" card_name="alsa_card.platform-snd_virmidi.0" namereg_fail=false tsched=yes ignore_dB=no deferred_volume=yes card_properties="module-udev-detect.discovered=1""): initialization failed.
May 8 01:06:59 keivan-laptop pulseaudio[2276]: [pulseaudio] module-alsa-card.c: Failed to find a working profile.
May 8 01:06:59 keivan-laptop pulseaudio[2276]: [pulseaudio] module.c: Failed to load module "module-alsa-card" (argument: "device_id="0" name="platform-snd_virmidi.0" card_name="alsa_card.platform-snd_virmidi.0" namereg_fail=false tsched=yes ignore_dB=no deferred_volume=yes card_properties="module-udev-detect.discovered=1""): initialization failed.
May 8 01:07:00 keivan-laptop pulseaudio[2276]: [pulseaudio] module-alsa-card.c: Failed to find a working profile.
May 8 01:07:00 keivan-laptop pulseaudio[2276]: [pulseaudio] module.c: Failed to load module "module-alsa-card" (argument: "device_id="0" name="platform-snd_virmidi.0" card_name="alsa_card.platform-snd_virmidi.0" namereg_fail=false tsched=yes ignore_dB=no deferred_volume=yes card_properties="module-udev-detect.discovered=1""): initialization failed.
May 8 01:07:19 keivan-laptop goa[18237]: goa-daemon version 3.4.0 starting [main.c:112, main()]

Is this a new bug or it is because of your patch?