guys guys... here is what you ask :
hdparm :
root@darkstar:~# hdparm /dev/cdrom
/dev/cdrom:
IO_support = 0 (default 16-bit)
unmaskirq = 0 (off)
using_dma = 1 (on)
keepsettings = 0 (off)
readonly = 1 (on)
readahead = 8 (on)
HDIO_GETGEO failed: Invalid argument
****************************************
xine - check
***********************************
bash-3.00$ xine-check
Please be patient, this script may take a while to run...
[ good ] you're using Linux, doing specific tests
[ good ] looks like you have a /proc filesystem mounted.
[ good ] You seem to have a reasonable kernel version (2.4.31)
[ good ] intel compatible processor, checking MTRR support
[ good ] you have MTRR support and there are some ranges set.
[ good ] found the player at /usr/bin/xine
[ good ] /usr/bin/xine is in your PATH
[ good ] found /usr/bin/xine-config in your PATH
[ good ] plugin directory /usr/lib/xine/plugins/1.0.2 exists.
[ good ] found unknown plugin: xineplug_flac.so
[ good ] found input plugins
[ good ] found demux plugins
[ good ] found decoder plugins
[ good ] found video_out plugins
[ good ] found audio_out plugins
[ good ] skin directory /usr/share/xine/skins exists.
[ good ] found logo in /usr/share/xine/skins
[ good ] I even found some skins.
[ good ] /dev/cdrom points to /dev/hdd
[ good ] /dev/dvd points to /dev/hdd
[ good ] DMA is enabled for your DVD drive
[ good ] found xvinfo: X-Video Extension version 2.2
[ good ] your Xv extension supports YV12 overlays (improves MPEG performance)
[ good ] your Xv extension supports YUY2 overlays
[ good ] Xv ports: YUY2 YV12 UYVY I420 YUY2 YV12 UYVY I420
bash-3.00$
*************************************
thank you for the response.. : ) hope we could find a right solution to my problem..thanks to you all..