VLS can play only the presentation_short.vob!

[balu81]

I can't play with the vls another .vob file.

the vls log:

VideoLAN Server v 0.5.6 (Feb 23 2004) - (c)1999-2003 VideoLAN
Synchronised with PS stream
New Pid assigned: 80
PMT Add, PID : 0x80 , Type : 0x5
Synchronised with PS stream
Time discontinuity in PS stream
New Pid assigned: 81
PMT Add, PID : 0x81 , Type : 0x5
New Pid assigned: 82
PMT Add, PID : 0x82 , Type : 0x5
New Pid assigned: 83
Video: 0x83 , 131
PMT Add, PID : 0x83 , Type : 0x2
updating PCR_PID to value 131 (current pid = 0)
New Pid assigned: 84
PMT Add, PID : 0x84 , Type : 0x5
Time discontinuity in PS stream
Time discontinuity in PS stream
Time discontinuity in PS stream
Time discontinuity in PS stream
Time discontinuity in PS stream
Time discontinuity in PS stream
Time discontinuity in PS stream
Time discontinuity in PS stream
Time discontinuity in PS stream
Time discontinuity in PS stream
2004-02-24 16:43:12 [ERROR/local1] Unable to start program kicsi
2004-02-24 16:43:12 [ERROR/local1] Error: unable to start streaming of program
kicsi
Error: Unable to create thread
Error: PS to TS converter failed to start

What is the problem???