Ogle & ALSA issues

[Zee]

Hi.
I'm trying to set up Ogle so I could watch a DVD or tw.

But I'm stuck with this error:
libdvdread: Using libdvdcss version 1.2.8 for DVD access
*** Zero check failed in ifo_read.c:324
for vmgi_mat->zero_3 = 0x00000000010000000000000000000000000000
libdvdread: Using libdvdcss version 1.2.8 for DVD access

libdvdread: Attempting to retrieve all CSS keys
libdvdread: This can take a _long_ time, please be patient

libdvdread: Get key for /VIDEO_TS/VTS_01_1.VOB at 0x00000177
libdvdread: Elapsed time 0
libdvdread: Get key for /VIDEO_TS/VTS_02_0.VOB at 0x001a420a
libdvdread: Elapsed time 0
libdvdread: Get key for /VIDEO_TS/VTS_02_1.VOB at 0x001a8a1c
libdvdread: Elapsed time 0
libdvdread: Get key for /VIDEO_TS/VTS_03_1.VOB at 0x001a8a33
libdvdread: Elapsed time 0
libdvdread: Get key for /VIDEO_TS/VTS_04_1.VOB at 0x001accd8
libdvdread: Elapsed time 0
libdvdread: Get key for /VIDEO_TS/VTS_05_1.VOB at 0x001b62f1
libdvdread: Elapsed time 0
libdvdread: Get key for /VIDEO_TS/VTS_06_1.VOB at 0x001bb10c
libdvdread: Elapsed time 0
libdvdread: Get key for /VIDEO_TS/VTS_07_1.VOB at 0x001c0bac
libdvdread: Elapsed time 0
libdvdread: Get key for /VIDEO_TS/VTS_08_1.VOB at 0x001c779b
libdvdread: Elapsed time 0
libdvdread: Get key for /VIDEO_TS/VTS_09_1.VOB at 0x001cdd2d
libdvdread: Elapsed time 0
libdvdread: Get key for /VIDEO_TS/VTS_10_1.VOB at 0x001d2c26
libdvdread: Elapsed time 0
libdvdread: Get key for /VIDEO_TS/VTS_11_0.VOB at 0x001d51b7
libdvdread: Elapsed time 0
libdvdread: Get key for /VIDEO_TS/VTS_11_1.VOB at 0x001d5226
libdvdread: Elapsed time 0
libdvdread: Found 11 VTS'
libdvdread: Elapsed time 0

*** libdvdread: CHECK_VALUE failed in nav_read.c:202 ***
*** for dsi->dsi_gi.zero1 == 0 ***

xscreensaver-command not found.
!!
*** libdvdread: CHECK_VALUE failed in nav_read.c:202 ***
*** for dsi->dsi_gi.zero1 == 0 ***

No accelerated IMDCT transform found
ALSA lib pcm_hw.c:1172:(snd_pcm_hw_open) open /dev/snd/pcmC0D0p failed: Device or resource busy
ERROR[ogle_audio]: Opening alsa pcm device 'default': Device or resource busy
FATAL[ogle_audio]: failed opening the alsa audio driver at default
ctrl: ipc_rmid: Invalid argument

ALSA si otherwise working without any problems. In DivX, Xvid movies the sound is working.

thanks in advance,
zee