kmplayer 提示Error opening/initi

superguru

你好！
     我在REDHAT9下gmplayer能播放vcd,dvd，安装kmplayer后不能kmplayer
不能播放，为什么？我已经配置了config的xo=xv或xo=x11,显卡是nVidia TNT2 16M就是不行，请大侠帮忙！
下面是kmplayer console下的提示：

Reading config file /usr/local/etc/mplayer/mplayer.conf

Reading config file /home/gabucino/.mplayer/i_did_not_RTFM_carefully_enough...
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Reading config file /root/.mplayer/config

Reading /root/.mplayer/codecs.conf:
Can't open '/root/.mplayer/codecs.conf': ûÓÐÄǸöÎļþ»òĿ¼
Reading /usr/local/etc/mplayer/codecs.conf:
61 audio & 169 video codecs
font: can't open file: /root/.mplayer/font/font.desc
Font /usr/local/share/mplayer/font/font.desc loaded successfully! (7649 chars)
Using Linux hardware RTC timing (1024Hz).
Can't open input config file /root/.mplayer/input.conf: ûÓÐÄǸöÎļþ»òĿ¼
Input config file /usr/local/etc/mplayer/input.conf parsed: 53 binds

Playing /home/cdromdat/vob.vob.

Cache fill:  0.00% (0 bytes)   

Cache fill:  8.69% (729088 bytes)   
MPEG-PS file format detected.
VIDEO:  MPEG2  720x480  (aspect 2)  29.970 fps  4000.0 kbps (500.0 kbyte/s)
==========================================================================
Opening audio decoder: [liba52] AC3 decoding with liba52
Using SSE optimized IMDCT transform
AC3: 5.1 (3f+2r+lfe)  48000 Hz  448.0 kbit/s
Using MMX optimized resampler
AUDIO: 48000 Hz, 2 ch, 16 bit (0x10), ratio: 56000->192000 (448.0 kbit)
Error opening/initializing the selected video_out (-vo) device.
Selected audio codec: [a52] afm:liba52 (AC3-liba52)
==========================================================================